23443241931 has 12 divisors (see below), whose sum is σ = 33866526408. Its totient is φ = 15626951424.

The previous prime is 23443241929. The next prime is 23443241951. The reversal of 23443241931 is 13914234432.

23443241931 is a `hidden beast` number, since 2 + 3 + 443 + 24 + 193 + 1 = 666.

It is not a de Polignac number, because 23443241931 - 2¹ = 23443241929 is a prime.

It is a super-2 number, since 2×23443241931² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23443241951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75030 + ... + 229163.

It is an arithmetic number, because the mean of its divisors is an integer number (2822210534).

Almost surely, 2^23443241931 is an apocalyptic number.

23443241931 is a deficient number, since it is larger than the sum of its proper divisors (10423284477).

23443241931 is a wasteful number, since it uses less digits than its factorization.

23443241931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312762 (or 312759 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The spelling of 23443241931 in words is "twenty-three billion, four hundred forty-three million, two hundred forty-one thousand, nine hundred thirty-one".