131202231330 has 32 divisors (see below), whose sum is σ = 314899345728. Its totient is φ = 34985707200.

The previous prime is 131202231319. The next prime is 131202231379. The reversal of 131202231330 is 33132202131.

It is a junction number, because it is equal to n+sod(n) for n = 131202231297 and 131202231306.

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, 695265 + ... + 863595.

It is an arithmetic number, because the mean of its divisors is an integer number (9840604554).

Almost surely, 2^131202231330 is an apocalyptic number.

131202231330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131202231330 is an abundant number, since it is smaller than the sum of its proper divisors (183697114398).

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

131202231330 is a wasteful number, since it uses less digits than its factorization.

131202231330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194322.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 131202231330 its reverse (33132202131), we get a palindrome (164334433461).

The spelling of 131202231330 in words is "one hundred thirty-one billion, two hundred two million, two hundred thirty-one thousand, three hundred thirty".