120043400313 has 32 divisors (see below), whose sum is σ = 175590979200. Its totient is φ = 72610384896.

The previous prime is 120043400303. The next prime is 120043400329. The reversal of 120043400313 is 313004340021.

It is not a de Polignac number, because 120043400313 - 2¹² = 120043396217 is a prime.

It is a super-3 number, since 3×120043400313³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120043400313.

It is not an unprimeable number, because it can be changed into a prime (120043400303) 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, 887883 + ... + 1014111.

It is an arithmetic number, because the mean of its divisors is an integer number (5487218100).

Almost surely, 2^120043400313 is an apocalyptic number.

It is an amenable number.

120043400313 is a deficient number, since it is larger than the sum of its proper divisors (55547578887).

120043400313 is a wasteful number, since it uses less digits than its factorization.

120043400313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126921.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 120043400313 its reverse (313004340021), we get a palindrome (433047740334).

The spelling of 120043400313 in words is "one hundred twenty billion, forty-three million, four hundred thousand, three hundred thirteen".