131522123034 has 80 divisors (see below), whose sum is σ = 300847314240. Its totient is φ = 42932954880.

The previous prime is 131522123003. The next prime is 131522123039. The reversal of 131522123034 is 430321225131.

131522123034 is a `hidden beast` number, since 13 + 1 + 522 + 123 + 0 + 3 + 4 = 666.

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 = 131522122989 and 131522123007.

It is not an unprimeable number, because it can be changed into a prime (131522123039) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2487594 + ... + 2539914.

It is an arithmetic number, because the mean of its divisors is an integer number (3760591428).

Almost surely, 2^131522123034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131522123034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150423657120).

131522123034 is an abundant number, since it is smaller than the sum of its proper divisors (169325191206).

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

131522123034 is a wasteful number, since it uses less digits than its factorization.

131522123034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52657 (or 52648 counting only the distinct ones).

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

Adding to 131522123034 its reverse (430321225131), we get a palindrome (561843348165).

The spelling of 131522123034 in words is "one hundred thirty-one billion, five hundred twenty-two million, one hundred twenty-three thousand, thirty-four".