131020231043002 has 16 divisors (see below), whose sum is σ = 224674028827200. Its totient is φ = 56134547972928.

The previous prime is 131020231042991. The next prime is 131020231043003. The reversal of 131020231043002 is 200340132020131.

It is not an unprimeable number, because it can be changed into a prime (131020231043003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1414920127 + ... + 1415012722.

It is an arithmetic number, because the mean of its divisors is an integer number (14042126801700).

Almost surely, 2^{131020231043002} is an apocalyptic number.

131020231043002 is a deficient number, since it is larger than the sum of its proper divisors (93653797784198).

131020231043002 is a wasteful number, since it uses less digits than its factorization.

131020231043002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829936165.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 131020231043002 its reverse (200340132020131), we get a palindrome (331360363063133).

The spelling of 131020231043002 in words is "one hundred thirty-one trillion, twenty billion, two hundred thirty-one million, forty-three thousand, two".