203313110012 has 6 divisors (see below), whose sum is σ = 355797942528. Its totient is φ = 101656555004.

The previous prime is 203313109973. The next prime is 203313110123. The reversal of 203313110012 is 210011313302.

It is a super-2 number, since 2×203313110012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25414138748 + ... + 25414138755.

It is an arithmetic number, because the mean of its divisors is an integer number (59299657088).

Almost surely, 2^203313110012 is an apocalyptic number.

It is an amenable number.

203313110012 is a deficient number, since it is larger than the sum of its proper divisors (152484832516).

203313110012 is a wasteful number, since it uses less digits than its factorization.

203313110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50828277507 (or 50828277505 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 203313110012 its reverse (210011313302), we get a palindrome (413324423314).

The spelling of 203313110012 in words is "two hundred three billion, three hundred thirteen million, one hundred ten thousand, twelve".