23261505413 has 8 divisors (see below), whose sum is σ = 23384928000. Its totient is φ = 23138148528.

The previous prime is 23261505401. The next prime is 23261505461. The reversal of 23261505413 is 31450516232.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23261505413 - 2¹⁴ = 23261489029 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 23261505413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23261505473) 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, 800228 + ... + 828786.

It is an arithmetic number, because the mean of its divisors is an integer number (2923116000).

Almost surely, 2^23261505413 is an apocalyptic number.

It is an amenable number.

23261505413 is a deficient number, since it is larger than the sum of its proper divisors (123422587).

23261505413 is a wasteful number, since it uses less digits than its factorization.

23261505413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32851.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 23261505413 in words is "twenty-three billion, two hundred sixty-one million, five hundred five thousand, four hundred thirteen".