40003312211031 has 32 divisors (see below), whose sum is σ = 58365877812480. Its totient is φ = 24224032756224.

The previous prime is 40003312211003. The next prime is 40003312211033. The reversal of 40003312211031 is 13011221330004.

It is not a de Polignac number, because 40003312211031 - 2³⁵ = 39968952472663 is a prime.

It is a super-2 number, since 2×40003312211031² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40003312210989 and 40003312211007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40003312211033) 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, 32039301 + ... + 33264446.

It is an arithmetic number, because the mean of its divisors is an integer number (1823933681640).

Almost surely, 2^{40003312211031} is an apocalyptic number.

40003312211031 is a deficient number, since it is larger than the sum of its proper divisors (18362565601449).

40003312211031 is a wasteful number, since it uses less digits than its factorization.

40003312211031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65304015.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 40003312211031 its reverse (13011221330004), we get a palindrome (53014533541035).

The spelling of 40003312211031 in words is "forty trillion, three billion, three hundred twelve million, two hundred eleven thousand, thirty-one".