4013231304120 has 64 divisors (see below), whose sum is σ = 12084451236000. Its totient is φ = 1066216585728.

The previous prime is 4013231304083. The next prime is 4013231304127. The reversal of 4013231304120 is 214031323104.

It is a happy number.

It is a super-2 number, since 2×4013231304120² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013231304127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62130535 + ... + 62195094.

Almost surely, 2^{4013231304120} is an apocalyptic number.

4013231304120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4013231304120 is an abundant number, since it is smaller than the sum of its proper divisors (8071219931880).

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

4013231304120 is a wasteful number, since it uses less digits than its factorization.

4013231304120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124325912 (or 124325908 counting only the distinct ones).

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

Adding to 4013231304120 its reverse (214031323104), we get a palindrome (4227262627224).

The spelling of 4013231304120 in words is "four trillion, thirteen billion, two hundred thirty-one million, three hundred four thousand, one hundred twenty".