1000202234231 has 16 divisors (see below), whose sum is σ = 1095348199680. Its totient is φ = 909210109440.

The previous prime is 1000202234173. The next prime is 1000202234261. The reversal of 1000202234231 is 1324322020001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000202234231 is a prime.

It is a super-2 number, since 2×1000202234231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000202234261) 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, 1596116 + ... + 2132601.

It is an arithmetic number, because the mean of its divisors is an integer number (68459262480).

Almost surely, 2^{1000202234231} is an apocalyptic number.

1000202234231 is a deficient number, since it is larger than the sum of its proper divisors (95145965449).

1000202234231 is a wasteful number, since it uses less digits than its factorization.

1000202234231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3729274.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1000202234231 its reverse (1324322020001), we get a palindrome (2324524254232).

The spelling of 1000202234231 in words is "one trillion, two hundred two million, two hundred thirty-four thousand, two hundred thirty-one".