31314322132330 has 48 divisors (see below), whose sum is σ = 57145994516520. Its totient is φ = 12354469308288.

The previous prime is 31314322132309. The next prime is 31314322132351. The reversal of 31314322132330 is 3323122341313.

It is an interprime number because it is at equal distance from previous prime (31314322132309) and next prime (31314322132351).

It can be written as a sum of positive squares in 4 ways, for example, as 26912034157761 + 4402287974569 = 5187681^2 + 2098163^2 .

It is a junction number, because it is equal to n+sod(n) for n = 31314322132292 and 31314322132301.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25621024 + ... + 26815396.

Almost surely, 2^{31314322132330} is an apocalyptic number.

31314322132330 is a deficient number, since it is larger than the sum of its proper divisors (25831672384190).

31314322132330 is a wasteful number, since it uses less digits than its factorization.

31314322132330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194823 (or 1194716 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 31314322132330 its reverse (3323122341313), we get a palindrome (34637444473643).

The spelling of 31314322132330 in words is "thirty-one trillion, three hundred fourteen billion, three hundred twenty-two million, one hundred thirty-two thousand, three hundred thirty".