231534002530200 has 96 divisors (see below), whose sum is σ = 720733646500560. Its totient is φ = 61486208102400.

The previous prime is 231534002530151. The next prime is 231534002530231. The reversal of 231534002530200 is 2035200435132.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 800457069 + ... + 800746268.

Almost surely, 2^{231534002530200} is an apocalyptic number.

231534002530200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231534002530200 is an abundant number, since it is smaller than the sum of its proper divisors (489199643970360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231534002530200 is a wasteful number, since it uses less digits than its factorization.

231534002530200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601203597 (or 1601203588 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 231534002530200 its reverse (2035200435132), we get a palindrome (233569202965332).

The spelling of 231534002530200 in words is "two hundred thirty-one trillion, five hundred thirty-four billion, two million, five hundred thirty thousand, two hundred".