40230212312031 has 32 divisors (see below), whose sum is σ = 62112197564928. Its totient is φ = 22685940203520.

The previous prime is 40230212312021. The next prime is 40230212312041. The reversal of 40230212312031 is 13021321203204.

It is an interprime number because it is at equal distance from previous prime (40230212312021) and next prime (40230212312041).

It is not a de Polignac number, because 40230212312031 - 2¹⁰ = 40230212311007 is a prime.

It is a super-2 number, since 2×40230212312031² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40230212311992 and 40230212312010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40230212312021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11563746 + ... + 14634911.

It is an arithmetic number, because the mean of its divisors is an integer number (1941006173904).

Almost surely, 2^{40230212312031} is an apocalyptic number.

40230212312031 is a deficient number, since it is larger than the sum of its proper divisors (21881985252897).

40230212312031 is a wasteful number, since it uses less digits than its factorization.

40230212312031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26199631.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 40230212312031 its reverse (13021321203204), we get a palindrome (53251533515235).

The spelling of 40230212312031 in words is "forty trillion, two hundred thirty billion, two hundred twelve million, three hundred twelve thousand, thirty-one".