4013403131000 has 32 divisors (see below), whose sum is σ = 9391363328880. Its totient is φ = 1605361252000.

The previous prime is 4013403130993. The next prime is 4013403131009. The reversal of 4013403131000 is 1313043104.

It is a super-2 number, since 2×4013403131000² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013403131009) 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, 2006700566 + ... + 2006702565.

Almost surely, 2^{4013403131000} is an apocalyptic number.

4013403131000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4013403131000 is an abundant number, since it is smaller than the sum of its proper divisors (5377960197880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4013403131000 is a wasteful number, since it uses less digits than its factorization.

4013403131000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4013403152 (or 4013403138 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 4013403131000 its reverse (1313043104), we get a palindrome (4014716174104).

The spelling of 4013403131000 in words is "four trillion, thirteen billion, four hundred three million, one hundred thirty-one thousand".