23434723413 has 28 divisors (see below), whose sum is σ = 35160389100. Its totient is φ = 15612310656.

The previous prime is 23434723399. The next prime is 23434723423. The reversal of 23434723413 is 31432743432.

23434723413 is a `hidden beast` number, since 234 + 3 + 4 + 7 + 2 + 3 + 413 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7563259089 + 15871464324 = 86967^2 + 125982^2 .

It is not a de Polignac number, because 23434723413 - 2²⁶ = 23367614549 is a prime.

It is a super-2 number, since 2×23434723413² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23434723423) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1118845 + ... + 1139597.

Almost surely, 2^23434723413 is an apocalyptic number.

It is an amenable number.

23434723413 is a deficient number, since it is larger than the sum of its proper divisors (11725665687).

23434723413 is an equidigital number, since it uses as much as digits as its factorization.

23434723413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22320 (or 22305 counting only the distinct ones).

The product of its digits is 145152, while the sum is 36.

The spelling of 23434723413 in words is "twenty-three billion, four hundred thirty-four million, seven hundred twenty-three thousand, four hundred thirteen".