231023705887296 has 189 divisors, whose sum is σ = 770308538681721. Its totient is φ = 66006043536384.

The previous prime is 231023705887279. The next prime is 231023705887313. The reversal of 231023705887296 is 692788507320132.

The square root of 231023705887296 is 15199464.

It is a perfect power (a square), and thus also a powerful number.

231023705887296 is a `hidden beast` number, since 2 + 3 + 1 + 0 + 23 + 7 + 0 + 588 + 7 + 29 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (231023705887279) and next prime (231023705887313).

It can be written as a sum of positive squares in only one way, i.e., 186207857640000 + 44815848247296 = 13645800^2 + 6694464^2 .

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2553464716 + ... + 2553555188.

Almost surely, 2^{231023705887296} is an apocalyptic number.

231023705887296 is the 15199464-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231023705887296

231023705887296 is an abundant number, since it is smaller than the sum of its proper divisors (539284832794425).

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

231023705887296 is an frugal number, since it uses more digits than its factorization.

231023705887296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180978 (or 90485 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 231023705887296 in words is "two hundred thirty-one trillion, twenty-three billion, seven hundred five million, eight hundred eighty-seven thousand, two hundred ninety-six".