131210023 has 8 divisors (see below), whose sum is σ = 151034240. Its totient is φ = 111655800.

The previous prime is 131210021. The next prime is 131210083. The reversal of 131210023 is 320012131.

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 131210023 - 2¹ = 131210021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131209985 and 131210012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131210021) 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, 66453 + ... + 68398.

It is an arithmetic number, because the mean of its divisors is an integer number (18879280).

Almost surely, 2^131210023 is an apocalyptic number.

131210023 is a deficient number, since it is larger than the sum of its proper divisors (19824217).

131210023 is a wasteful number, since it uses less digits than its factorization.

131210023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134997.

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

The square root of 131210023 is about 11454.6943651937. The cubic root of 131210023 is about 508.1465763716.

Adding to 131210023 its reverse (320012131), we get a palindrome (451222154).

The spelling of 131210023 in words is "one hundred thirty-one million, two hundred ten thousand, twenty-three".