1031000112203 has 16 divisors (see below), whose sum is σ = 1077489941760. Its totient is φ = 985246416000.

The previous prime is 1031000112187. The next prime is 1031000112209. The reversal of 1031000112203 is 3022110001301.

It is a cyclic number.

It is not a de Polignac number, because 1031000112203 - 2⁴ = 1031000112187 is a prime.

It is a super-2 number, since 2×1031000112203² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031000112209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8483558 + ... + 8604228.

It is an arithmetic number, because the mean of its divisors is an integer number (67343121360).

Almost surely, 2^{1031000112203} is an apocalyptic number.

1031000112203 is a deficient number, since it is larger than the sum of its proper divisors (46489829557).

1031000112203 is a wasteful number, since it uses less digits than its factorization.

1031000112203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123718.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1031000112203 its reverse (3022110001301), we get a palindrome (4053110113504).

The spelling of 1031000112203 in words is "one trillion, thirty-one billion, one hundred twelve thousand, two hundred three".