231202123023 has 8 divisors (see below), whose sum is σ = 308281106736. Its totient is φ = 154128944000.

The previous prime is 231202123013. The next prime is 231202123039. The reversal of 231202123023 is 320321202132.

It is a happy number.

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 231202123023 - 2⁹ = 231202122511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231202123013) 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, 1357368 + ... + 1518173.

It is an arithmetic number, because the mean of its divisors is an integer number (38535138342).

Almost surely, 2^231202123023 is an apocalyptic number.

231202123023 is a deficient number, since it is larger than the sum of its proper divisors (77078983713).

231202123023 is a wasteful number, since it uses less digits than its factorization.

231202123023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902345.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 231202123023 its reverse (320321202132), we get a palindrome (551523325155).

The spelling of 231202123023 in words is "two hundred thirty-one billion, two hundred two million, one hundred twenty-three thousand, twenty-three".