131311021223010 has 64 divisors (see below), whose sum is σ = 321139918874880. Its totient is φ = 34350526129920.

The previous prime is 131311021222981. The next prime is 131311021223047. The reversal of 131311021223010 is 10322120113131.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4717176 + ... + 16878204.

It is an arithmetic number, because the mean of its divisors is an integer number (5017811232420).

Almost surely, 2^{131311021223010} is an apocalyptic number.

131311021223010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131311021223010 is an abundant number, since it is smaller than the sum of its proper divisors (189828897651870).

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

131311021223010 is a wasteful number, since it uses less digits than its factorization.

131311021223010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12167883.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 131311021223010 its reverse (10322120113131), we get a palindrome (141633141336141).

The spelling of 131311021223010 in words is "one hundred thirty-one trillion, three hundred eleven billion, twenty-one million, two hundred twenty-three thousand, ten".