2321563402 has 16 divisors (see below), whose sum is σ = 3671165952. Its totient is φ = 1099434960.

The previous prime is 2321563381. The next prime is 2321563411. The reversal of 2321563402 is 2043651232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395433 + ... + 401260.

It is an arithmetic number, because the mean of its divisors is an integer number (229447872).

Almost surely, 2^2321563402 is an apocalyptic number.

2321563402 is a deficient number, since it is larger than the sum of its proper divisors (1349602550).

2321563402 is a wasteful number, since it uses less digits than its factorization.

2321563402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796773.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 2321563402 is about 48182.6047656205. The cubic root of 2321563402 is about 1324.1184884511.

The spelling of 2321563402 in words is "two billion, three hundred twenty-one million, five hundred sixty-three thousand, four hundred two".