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23013013033 = 1710313142783
BaseRepresentation
bin10101011011101011…
…101011011000101001
32012101211001012010001
4111123223223120221
5334112312404113
614323320423001
71443166245313
oct253353533051
965354035101
1023013013033
11983a27833a
124563017a61
13222999729a
1411845187b3
158ea5307dd
hex55baeb629

23013013033 has 8 divisors (see below), whose sum is σ = 24603291648. Its totient is φ = 21449020224.

The previous prime is 23013013031. The next prime is 23013013039. The reversal of 23013013033 is 33031031032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23013013033 - 21 = 23013013031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23013013033.

It is not an unprimeable number, because it can be changed into a prime (23013013031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6569641 + ... + 6573142.

It is an arithmetic number, because the mean of its divisors is an integer number (3075411456).

Almost surely, 223013013033 is an apocalyptic number.

It is an amenable number.

23013013033 is a deficient number, since it is larger than the sum of its proper divisors (1590278615).

23013013033 is a wasteful number, since it uses less digits than its factorization.

23013013033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13142903.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 23013013033 its reverse (33031031032), we get a palindrome (56044044065).

The spelling of 23013013033 in words is "twenty-three billion, thirteen million, thirteen thousand, thirty-three".

Divisors: 1 17 103 1751 13142783 223427311 1353706649 23013013033