131211131023010 has 8 divisors (see below), whose sum is σ = 236180035841436. Its totient is φ = 52484452409200.

The previous prime is 131211131023001. The next prime is 131211131023067. The reversal of 131211131023010 is 10320131112131.

It can be written as a sum of positive squares in 2 ways, for example, as 109704696948001 + 21506434075009 = 10474001^2 + 4637503^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6560556551141 + ... + 6560556551160.

Almost surely, 2^{131211131023010} is an apocalyptic number.

131211131023010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131211131023010 is a deficient number, since it is larger than the sum of its proper divisors (104968904818426).

131211131023010 is a wasteful number, since it uses less digits than its factorization.

131211131023010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13121113102308.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 131211131023010 its reverse (10320131112131), we get a palindrome (141531262135141).

The spelling of 131211131023010 in words is "one hundred thirty-one trillion, two hundred eleven billion, one hundred thirty-one million, twenty-three thousand, ten".