40231340101131 has 4 divisors (see below), whose sum is σ = 53641786801512. Its totient is φ = 26820893400752.

The previous prime is 40231340101123. The next prime is 40231340101157. The reversal of 40231340101131 is 13110104313204.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40231340101131 - 2³ = 40231340101123 is a prime.

It is a super-2 number, since 2×40231340101131² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40231340101831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6705223350186 + ... + 6705223350191.

It is an arithmetic number, because the mean of its divisors is an integer number (13410446700378).

Almost surely, 2^{40231340101131} is an apocalyptic number.

40231340101131 is a deficient number, since it is larger than the sum of its proper divisors (13410446700381).

40231340101131 is a wasteful number, since it uses less digits than its factorization.

40231340101131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13410446700380.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 40231340101131 its reverse (13110104313204), we get a palindrome (53341444414335).

The spelling of 40231340101131 in words is "forty trillion, two hundred thirty-one billion, three hundred forty million, one hundred one thousand, one hundred thirty-one".