531322134102 has 24 divisors (see below), whose sum is σ = 1168380018936. Its totient is φ = 174463983936.

The previous prime is 531322134023. The next prime is 531322134103. The reversal of 531322134102 is 201431223135.

531322134102 is a `hidden beast` number, since 5 + 3 + 1 + 32 + 213 + 410 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531322134103) 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, 220281603 + ... + 220284014.

It is an arithmetic number, because the mean of its divisors is an integer number (48682500789).

Almost surely, 2^531322134102 is an apocalyptic number.

531322134102 is an abundant number, since it is smaller than the sum of its proper divisors (637057884834).

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

531322134102 is a wasteful number, since it uses less digits than its factorization.

531322134102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440565692 (or 440565689 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 531322134102 its reverse (201431223135), we get a palindrome (732753357237).

The spelling of 531322134102 in words is "five hundred thirty-one billion, three hundred twenty-two million, one hundred thirty-four thousand, one hundred two".