231260102144 has 20 divisors (see below), whose sum is σ = 462068525424. Its totient is φ = 115630050816.

The previous prime is 231260102119. The next prime is 231260102167. The reversal of 231260102144 is 441201062132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225839432 + ... + 225840455.

Almost surely, 2^231260102144 is an apocalyptic number.

It is an amenable number.

231260102144 is a deficient number, since it is larger than the sum of its proper divisors (230808423280).

231260102144 is an frugal number, since it uses more digits than its factorization.

231260102144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451679905 (or 451679889 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 231260102144 its reverse (441201062132), we get a palindrome (672461164276).

The spelling of 231260102144 in words is "two hundred thirty-one billion, two hundred sixty million, one hundred two thousand, one hundred forty-four".