231104325 has 12 divisors (see below), whose sum is σ = 382092608. Its totient is φ = 123255600.

The previous prime is 231104303. The next prime is 231104347. The reversal of 231104325 is 523401132.

It is an interprime number because it is at equal distance from previous prime (231104303) and next prime (231104347).

It is not a de Polignac number, because 231104325 - 2¹² = 231100229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1540621 + ... + 1540770.

Almost surely, 2^231104325 is an apocalyptic number.

231104325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

231104325 is a deficient number, since it is larger than the sum of its proper divisors (150988283).

231104325 is a wasteful number, since it uses less digits than its factorization.

231104325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081404 (or 3081399 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 231104325 is about 15202.1158066895. The cubic root of 231104325 is about 613.6715989744.

Adding to 231104325 its reverse (523401132), we get a palindrome (754505457).

The spelling of 231104325 in words is "two hundred thirty-one million, one hundred four thousand, three hundred twenty-five".