313432402530 has 128 divisors (see below), whose sum is σ = 820336398336. Its totient is φ = 76182624000.

The previous prime is 313432402523. The next prime is 313432402571. The reversal of 313432402530 is 35204234313.

It is a super-3 number, since 3×313432402530³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 12965955 + ... + 12990105.

It is an arithmetic number, because the mean of its divisors is an integer number (6408878112).

Almost surely, 2^313432402530 is an apocalyptic number.

313432402530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 313432402530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410168199168).

313432402530 is an abundant number, since it is smaller than the sum of its proper divisors (506903995806).

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

313432402530 is a wasteful number, since it uses less digits than its factorization.

313432402530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24592.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 313432402530 its reverse (35204234313), we get a palindrome (348636636843).

The spelling of 313432402530 in words is "three hundred thirteen billion, four hundred thirty-two million, four hundred two thousand, five hundred thirty".