231072295 has 8 divisors (see below), whose sum is σ = 286231680. Its totient is φ = 178894560.

The previous prime is 231072293. The next prime is 231072301. The reversal of 231072295 is 592270132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 231072295 - 2¹ = 231072293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231072293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745240 + ... + 745549.

It is an arithmetic number, because the mean of its divisors is an integer number (35778960).

Almost surely, 2^231072295 is an apocalyptic number.

231072295 is a deficient number, since it is larger than the sum of its proper divisors (55159385).

231072295 is a wasteful number, since it uses less digits than its factorization.

231072295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490825.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 231072295 is about 15201.0622984053. The cubic root of 231072295 is about 613.6432469744.

The spelling of 231072295 in words is "two hundred thirty-one million, seventy-two thousand, two hundred ninety-five".