125312023 has 4 divisors (see below), whose sum is σ = 125497800. Its totient is φ = 125126248.

The previous prime is 125312021. The next prime is 125312053. The reversal of 125312023 is 320213521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320213521 = 23 ⋅13922327.

It is a cyclic number.

It is not a de Polignac number, because 125312023 - 2¹ = 125312021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125312021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91873 + ... + 93226.

It is an arithmetic number, because the mean of its divisors is an integer number (31374450).

Almost surely, 2^125312023 is an apocalyptic number.

125312023 is a deficient number, since it is larger than the sum of its proper divisors (185777).

125312023 is an equidigital number, since it uses as much as digits as its factorization.

125312023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185776.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 125312023 is about 11194.2852831255. The cubic root of 125312023 is about 500.4156849829.

Adding to 125312023 its reverse (320213521), we get a palindrome (445525544).

The spelling of 125312023 in words is "one hundred twenty-five million, three hundred twelve thousand, twenty-three".