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2312102023 = 71138977191
BaseRepresentation
bin1000100111001111…
…1110000010000111
312222010121221201021
42021303332002013
514213344231043
61021232212011
7111203354140
oct21163760207
95863557637
102312102023
11a87137520
1254639a007
132ab02170a
1417d0dcac7
15d7eb23ed
hex89cfe087

2312102023 has 16 divisors (see below), whose sum is σ = 2890068480. Its totient is φ = 1796983200.

The previous prime is 2312102021. The next prime is 2312102027. The reversal of 2312102023 is 3202012132.

2312102023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2312102023 - 21 = 2312102021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2312101988 and 2312102006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312102021) 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, 8643 + ... + 68548.

It is an arithmetic number, because the mean of its divisors is an integer number (180629280).

Almost surely, 22312102023 is an apocalyptic number.

2312102023 is a deficient number, since it is larger than the sum of its proper divisors (577966457).

2312102023 is a wasteful number, since it uses less digits than its factorization.

2312102023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77598.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2312102023 is about 48084.3220083220. The cubic root of 2312102023 is about 1322.3172533462.

Adding to 2312102023 its reverse (3202012132), we get a palindrome (5514114155).

The spelling of 2312102023 in words is "two billion, three hundred twelve million, one hundred two thousand, twenty-three".

Divisors: 1 7 11 77 389 2723 4279 29953 77191 540337 849101 5943707 30027299 210191093 330300289 2312102023