2315333402 has 4 divisors (see below), whose sum is σ = 3473000106. Its totient is φ = 1157666700.

The previous prime is 2315333399. The next prime is 2315333413. The reversal of 2315333402 is 2043335132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2180796601 + 134536801 = 46699^2 + 11599^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578833349 + ... + 578833352.

Almost surely, 2^2315333402 is an apocalyptic number.

2315333402 is a deficient number, since it is larger than the sum of its proper divisors (1157666704).

2315333402 is a wasteful number, since it uses less digits than its factorization.

2315333402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157666703.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 2315333402 is about 48117.9114467783. The cubic root of 2315333402 is about 1322.9329872987.

Adding to 2315333402 its reverse (2043335132), we get a palindrome (4358668534).

The spelling of 2315333402 in words is "two billion, three hundred fifteen million, three hundred thirty-three thousand, four hundred two".