131012223231030 has 32 divisors (see below), whose sum is σ = 314518891500288. Its totient is φ = 34926642223200.

The previous prime is 131012223230989. The next prime is 131012223231101. The reversal of 131012223231030 is 30132322210131.

131012223231030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 621807816 + ... + 622018475.

It is an arithmetic number, because the mean of its divisors is an integer number (9828715359384).

Almost surely, 2^{131012223231030} is an apocalyptic number.

131012223231030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131012223231030 is an abundant number, since it is smaller than the sum of its proper divisors (183506668269258).

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

131012223231030 is a wasteful number, since it uses less digits than its factorization.

131012223231030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243829812.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 131012223231030 its reverse (30132322210131), we get a palindrome (161144545441161).

The spelling of 131012223231030 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-three million, two hundred thirty-one thousand, thirty".