23141631 has 8 divisors (see below), whose sum is σ = 31361584. Its totient is φ = 15174720.

The previous prime is 23141627. The next prime is 23141663. The reversal of 23141631 is 13614132.

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

It is not a de Polignac number, because 23141631 - 2² = 23141627 is a prime.

It is a super-2 number, since 2×23141631² = 1071070170680322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23141598 and 23141607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23141431) 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, 63046 + ... + 63411.

It is an arithmetic number, because the mean of its divisors is an integer number (3920198).

Almost surely, 2^23141631 is an apocalyptic number.

23141631 is a deficient number, since it is larger than the sum of its proper divisors (8219953).

23141631 is a wasteful number, since it uses less digits than its factorization.

23141631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126521.

The product of its digits is 432, while the sum is 21.

The square root of 23141631 is about 4810.5749136668. The cubic root of 23141631 is about 284.9692426026.

Adding to 23141631 its reverse (13614132), we get a palindrome (36755763).

The spelling of 23141631 in words is "twenty-three million, one hundred forty-one thousand, six hundred thirty-one".