203112000332 has 6 divisors (see below), whose sum is σ = 355446000588. Its totient is φ = 101556000164.

The previous prime is 203112000319. The next prime is 203112000353. The reversal of 203112000332 is 233000211302.

It is a super-2 number, since 2×203112000332² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 203112000332.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25389000038 + ... + 25389000045.

It is an arithmetic number, because the mean of its divisors is an integer number (59241000098).

Almost surely, 2^203112000332 is an apocalyptic number.

It is an amenable number.

203112000332 is a deficient number, since it is larger than the sum of its proper divisors (152334000256).

203112000332 is a wasteful number, since it uses less digits than its factorization.

203112000332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50778000087 (or 50778000085 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 203112000332 its reverse (233000211302), we get a palindrome (436112211634).

The spelling of 203112000332 in words is "two hundred three billion, one hundred twelve million, three hundred thirty-two", and thus it is an aban number.