131000042023401 has 8 divisors (see below), whose sum is σ = 174666800505600. Its totient is φ = 87333322445072.

The previous prime is 131000042023381. The next prime is 131000042023439. The reversal of 131000042023401 is 104320240000131.

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

It is a cyclic number.

It is not a de Polignac number, because 131000042023401 - 2¹³ = 131000042015209 is a prime.

It is a super-2 number, since 2×131000042023401² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131000042003401) 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, 662370 + ... + 16199963.

It is an arithmetic number, because the mean of its divisors is an integer number (21833350063200).

Almost surely, 2^{131000042023401} is an apocalyptic number.

It is an amenable number.

131000042023401 is a deficient number, since it is larger than the sum of its proper divisors (43666758482199).

131000042023401 is a wasteful number, since it uses less digits than its factorization.

131000042023401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19451935.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 131000042023401 its reverse (104320240000131), we get a palindrome (235320282023532).

The spelling of 131000042023401 in words is "one hundred thirty-one trillion, forty-two million, twenty-three thousand, four hundred one".