23231014434 has 32 divisors (see below), whose sum is σ = 51883920000. Its totient is φ = 7704754992.

The previous prime is 23231014421. The next prime is 23231014439. The reversal of 23231014434 is 43441013232.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 23231014398 and 23231014407.

It is not an unprimeable number, because it can be changed into a prime (23231014439) 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, 1070169 + ... + 1091660.

It is an arithmetic number, because the mean of its divisors is an integer number (1621372500).

Almost surely, 2^23231014434 is an apocalyptic number.

23231014434 is an abundant number, since it is smaller than the sum of its proper divisors (28652905566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23231014434 is a wasteful number, since it uses less digits than its factorization.

23231014434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162039 (or 2162033 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 23231014434 its reverse (43441013232), we get a palindrome (66672027666).

The spelling of 23231014434 in words is "twenty-three billion, two hundred thirty-one million, fourteen thousand, four hundred thirty-four".