131013020001 has 8 divisors (see below), whose sum is σ = 174696341344. Its totient is φ = 87335856000.

The previous prime is 131013019967. The next prime is 131013020023. The reversal of 131013020001 is 100020310131.

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

It is not a de Polignac number, because 131013020001 - 2²² = 131008825697 is a prime.

It is a super-2 number, since 2×131013020001² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131012020001) 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, 1489456 + ... + 1574961.

It is an arithmetic number, because the mean of its divisors is an integer number (21837042668).

Almost surely, 2^131013020001 is an apocalyptic number.

It is an amenable number.

131013020001 is a deficient number, since it is larger than the sum of its proper divisors (43683321343).

131013020001 is a wasteful number, since it uses less digits than its factorization.

131013020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078671.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 131013020001 its reverse (100020310131), we get a palindrome (231033330132).

The spelling of 131013020001 in words is "one hundred thirty-one billion, thirteen million, twenty thousand, one".