231000322023 has 12 divisors (see below), whose sum is σ = 333863775648. Its totient is φ = 153909456000.

The previous prime is 231000321997. The next prime is 231000322037. The reversal of 231000322023 is 320223000132.

It is a happy number.

It is not a de Polignac number, because 231000322023 - 2⁹ = 231000321511 is a prime.

It is a super-2 number, since 2×231000322023² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231000321987 and 231000322005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231000322523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7547103 + ... + 7577648.

It is an arithmetic number, because the mean of its divisors is an integer number (27821981304).

Almost surely, 2^231000322023 is an apocalyptic number.

231000322023 is a deficient number, since it is larger than the sum of its proper divisors (102863453625).

231000322023 is a wasteful number, since it uses less digits than its factorization.

231000322023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15126454 (or 15126451 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 231000322023 its reverse (320223000132), we get a palindrome (551223322155).

The spelling of 231000322023 in words is "two hundred thirty-one billion, three hundred twenty-two thousand, twenty-three".