23402035012 has 12 divisors (see below), whose sum is σ = 40957460460. Its totient is φ = 11699903456.

The previous prime is 23402035001. The next prime is 23402035031. The reversal of 23402035012 is 21053020432.

It can be written as a sum of positive squares in 2 ways, for example, as 23090018116 + 312016896 = 151954^2 + 17664^2 .

It is a super-3 number, since 3×23402035012³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230323 + ... + 315994.

It is an arithmetic number, because the mean of its divisors is an integer number (3413121705).

Almost surely, 2^23402035012 is an apocalyptic number.

It is an amenable number.

23402035012 is a deficient number, since it is larger than the sum of its proper divisors (17555425448).

23402035012 is a wasteful number, since it uses less digits than its factorization.

23402035012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557030 (or 557028 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 23402035012 its reverse (21053020432), we get a palindrome (44455055444).

The spelling of 23402035012 in words is "twenty-three billion, four hundred two million, thirty-five thousand, twelve".