40231302013 has 8 divisors (see below), whose sum is σ = 46110377600. Its totient is φ = 34385163120.

The previous prime is 40231301977. The next prime is 40231302049. The reversal of 40231302013 is 31020313204.

It is an interprime number because it is at equal distance from previous prime (40231301977) and next prime (40231302049).

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

It is not a de Polignac number, because 40231302013 - 2²⁵ = 40197747581 is a prime.

It is a super-2 number, since 2×40231302013² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40231302313) 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, 8231553 + ... + 8236438.

It is an arithmetic number, because the mean of its divisors is an integer number (5763797200).

Almost surely, 2^40231302013 is an apocalyptic number.

It is an amenable number.

40231302013 is a deficient number, since it is larger than the sum of its proper divisors (5879075587).

40231302013 is a wasteful number, since it uses less digits than its factorization.

40231302013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16468347.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 40231302013 its reverse (31020313204), we get a palindrome (71251615217).

The spelling of 40231302013 in words is "forty billion, two hundred thirty-one million, three hundred two thousand, thirteen".