203312221013002 has 64 divisors (see below), whose sum is σ = 325109429084160. Its totient is φ = 95148819019584.

The previous prime is 203312221012937. The next prime is 203312221013021. The reversal of 203312221013002 is 200310122213302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8537854848 + ... + 8537878660.

It is an arithmetic number, because the mean of its divisors is an integer number (5079834829440).

Almost surely, 2^{203312221013002} is an apocalyptic number.

203312221013002 is a deficient number, since it is larger than the sum of its proper divisors (121797208071158).

203312221013002 is a wasteful number, since it uses less digits than its factorization.

203312221013002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38227.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 203312221013002 its reverse (200310122213302), we get a palindrome (403622343226304).

The spelling of 203312221013002 in words is "two hundred three trillion, three hundred twelve billion, two hundred twenty-one million, thirteen thousand, two".