231101023 has 8 divisors (see below), whose sum is σ = 235791360. Its totient is φ = 226447320.

The previous prime is 231100979. The next prime is 231101027. The reversal of 231101023 is 320101132.

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 231101023 - 2¹⁷ = 230969951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231100994 and 231101012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231101027) 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, 3768 + ... + 21826.

It is an arithmetic number, because the mean of its divisors is an integer number (29473920).

Almost surely, 2^231101023 is an apocalyptic number.

231101023 is a deficient number, since it is larger than the sum of its proper divisors (4690337).

231101023 is a wasteful number, since it uses less digits than its factorization.

231101023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18317.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 231101023 is about 15202.0072029979. The cubic root of 231101023 is about 613.6686762636.

Adding to 231101023 its reverse (320101132), we get a palindrome (551202155).

The spelling of 231101023 in words is "two hundred thirty-one million, one hundred one thousand, twenty-three".