313011233120040 has 256 divisors, whose sum is σ = 1158402932467200. Its totient is φ = 65889407729664.

The previous prime is 313011233119969. The next prime is 313011233120119. The reversal of 313011233120040 is 40021332110313.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28370985 + ... + 37827704.

It is an arithmetic number, because the mean of its divisors is an integer number (4525011454950).

Almost surely, 2^{313011233120040} is an apocalyptic number.

313011233120040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313011233120040 is an abundant number, since it is smaller than the sum of its proper divisors (845391699347160).

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

313011233120040 is a wasteful number, since it uses less digits than its factorization.

313011233120040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66199156 (or 66199152 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 313011233120040 its reverse (40021332110313), we get a palindrome (353032565230353).

The spelling of 313011233120040 in words is "three hundred thirteen trillion, eleven billion, two hundred thirty-three million, one hundred twenty thousand, forty".