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23233510213 = 194328437589
BaseRepresentation
bin10101101000110100…
…110011101101000101
32012222011221121101021
4111220310303231011
5340040234311323
614401234431141
71451514402244
oct255064635505
965864847337
1023233510213
119942790111
124604a324b1
13226357a0a4
1411a591495b
1590ea8805d
hex568d33b45

23233510213 has 8 divisors (see below), whose sum is σ = 25025079200. Its totient is φ = 21498816528.

The previous prime is 23233510189. The next prime is 23233510229. The reversal of 23233510213 is 31201533232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23233510213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23233510613) 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, 14217978 + ... + 14219611.

It is an arithmetic number, because the mean of its divisors is an integer number (3128134900).

Almost surely, 223233510213 is an apocalyptic number.

It is an amenable number.

23233510213 is a deficient number, since it is larger than the sum of its proper divisors (1791568987).

23233510213 is a wasteful number, since it uses less digits than its factorization.

23233510213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28437651.

The product of its (nonzero) digits is 3240, while the sum is 25.

The spelling of 23233510213 in words is "twenty-three billion, two hundred thirty-three million, five hundred ten thousand, two hundred thirteen".

Divisors: 1 19 43 817 28437589 540314191 1222816327 23233510213