23244434021413 has 16 divisors (see below), whose sum is σ = 25782578737920. Its totient is φ = 20777375476800.

The previous prime is 23244434021411. The next prime is 23244434021441. The reversal of 23244434021413 is 31412043444232.

It is a cyclic number.

It is not a de Polignac number, because 23244434021413 - 2¹ = 23244434021411 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 (23244434021411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4403098 + ... + 8116411.

It is an arithmetic number, because the mean of its divisors is an integer number (1611411171120).

Almost surely, 2^{23244434021413} is an apocalyptic number.

It is an amenable number.

23244434021413 is a deficient number, since it is larger than the sum of its proper divisors (2538144716507).

23244434021413 is a wasteful number, since it uses less digits than its factorization.

23244434021413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12522348.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 23244434021413 its reverse (31412043444232), we get a palindrome (54656477465645).

The spelling of 23244434021413 in words is "twenty-three trillion, two hundred forty-four billion, four hundred thirty-four million, twenty-one thousand, four hundred thirteen".