313115201400 has 96 divisors (see below), whose sum is σ = 970809225840. Its totient is φ = 83484303360.

The previous prime is 313115201383. The next prime is 313115201401. The reversal of 313115201400 is 4102511313.

It is a super-2 number, since 2×313115201400² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313115201401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4148802 + ... + 4223598.

Almost surely, 2^313115201400 is an apocalyptic number.

313115201400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313115201400 is an abundant number, since it is smaller than the sum of its proper divisors (657694024440).

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

313115201400 is a wasteful number, since it uses less digits than its factorization.

313115201400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81793 (or 81784 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 313115201400 its reverse (4102511313), we get a palindrome (317217712713).

The spelling of 313115201400 in words is "three hundred thirteen billion, one hundred fifteen million, two hundred one thousand, four hundred".