231014641 has 8 divisors (see below), whose sum is σ = 271401984. Its totient is φ = 193858320.

The previous prime is 231014639. The next prime is 231014657. The reversal of 231014641 is 146410132.

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

It is a cyclic number.

It is not a de Polignac number, because 231014641 - 2¹ = 231014639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231014621) 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, 807601 + ... + 807886.

It is an arithmetic number, because the mean of its divisors is an integer number (33925248).

Almost surely, 2^231014641 is an apocalyptic number.

It is an amenable number.

231014641 is a deficient number, since it is larger than the sum of its proper divisors (40387343).

231014641 is a wasteful number, since it uses less digits than its factorization.

231014641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615511.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 231014641 is about 15199.1657994773. The cubic root of 231014641 is about 613.5922067713.

Adding to 231014641 its reverse (146410132), we get a palindrome (377424773).

The spelling of 231014641 in words is "two hundred thirty-one million, fourteen thousand, six hundred forty-one".