23231031444330 has 32 divisors (see below), whose sum is σ = 55760840036928. Its totient is φ = 6194234544000.

The previous prime is 23231031444289. The next prime is 23231031444343. The reversal of 23231031444330 is 3344413013232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23231031444291 and 23231031444300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43931196 + ... + 44456855.

It is an arithmetic number, because the mean of its divisors is an integer number (1742526251154).

Almost surely, 2^{23231031444330} is an apocalyptic number.

23231031444330 is an abundant number, since it is smaller than the sum of its proper divisors (32529808592598).

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

23231031444330 is a wasteful number, since it uses less digits than its factorization.

23231031444330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88396822.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 23231031444330 its reverse (3344413013232), we get a palindrome (26575444457562).

The spelling of 23231031444330 in words is "twenty-three trillion, two hundred thirty-one billion, thirty-one million, four hundred forty-four thousand, three hundred thirty".