10320213402 has 48 divisors (see below), whose sum is σ = 23754249792. Its totient is φ = 3356160480.

The previous prime is 10320213377. The next prime is 10320213433. The reversal of 10320213402 is 20431202301.

10320213402 is a `hidden beast` number, since 1 + 0 + 320 + 2 + 1 + 340 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 239038 + ... + 278889.

It is an arithmetic number, because the mean of its divisors is an integer number (494880204).

Almost surely, 2^10320213402 is an apocalyptic number.

10320213402 is an abundant number, since it is smaller than the sum of its proper divisors (13434036390).

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

10320213402 is an equidigital number, since it uses as much as digits as its factorization.

10320213402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517985 (or 517973 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10320213402 its reverse (20431202301), we get a palindrome (30751415703).

The spelling of 10320213402 in words is "ten billion, three hundred twenty million, two hundred thirteen thousand, four hundred two".