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1023023012223 = 32341081360907
BaseRepresentation
bin11101110001100001110…
…11000101100101111111
310121210121020021121220110
432320300323011211333
5113230122342342343
62101545325321103
7133624315061442
oct16706073054577
93553536247813
101023023012223
11364952902823
12146328406193
13756170541b4
143772c005659
151b927abe833
hexee30ec597f

1023023012223 has 16 divisors (see below), whose sum is σ = 1423374955776. Its totient is φ = 652344813120.

The previous prime is 1023023012203. The next prime is 1023023012299. The reversal of 1023023012223 is 3222103203201.

It is a happy number.

It is not a de Polignac number, because 1023023012223 - 25 = 1023023012191 is a prime.

It is a super-3 number, since 3×10230230122233 (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1023023012223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023023012203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2654136 + ... + 3015042.

It is an arithmetic number, because the mean of its divisors is an integer number (88960934736).

Almost surely, 21023023012223 is an apocalyptic number.

1023023012223 is a deficient number, since it is larger than the sum of its proper divisors (400351943553).

1023023012223 is a wasteful number, since it uses less digits than its factorization.

1023023012223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402014.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1023023012223 its reverse (3222103203201), we get a palindrome (4245126215424).

The spelling of 1023023012223 in words is "one trillion, twenty-three billion, twenty-three million, twelve thousand, two hundred twenty-three".

Divisors: 1 3 23 69 41081 123243 360907 944863 1082721 2834589 8300861 24902583 14826420467 44479261401 341007670741 1023023012223