203312211211010 has 32 divisors (see below), whose sum is σ = 399538116298944. Its totient is φ = 73874886280000.

The previous prime is 203312211210961. The next prime is 203312211211027. The reversal of 203312211211010 is 10112112213302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710192336 + ... + 710478555.

It is an arithmetic number, because the mean of its divisors is an integer number (12485566134342).

Almost surely, 2^{203312211211010} is an apocalyptic number.

203312211211010 is a deficient number, since it is larger than the sum of its proper divisors (196225905087934).

203312211211010 is a wasteful number, since it uses less digits than its factorization.

203312211211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420672210.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 203312211211010 its reverse (10112112213302), we get a palindrome (213424323424312).

The spelling of 203312211211010 in words is "two hundred three trillion, three hundred twelve billion, two hundred eleven million, two hundred eleven thousand, ten".