10131623 has 2 divisors, whose sum is σ = 10131624. Its totient is φ = 10131622.

The previous prime is 10131619. The next prime is 10131689. The reversal of 10131623 is 32613101.

10131623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10131623 - 2² = 10131619 is a prime.

It is a super-2 number, since 2×10131623² = 205299569228258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10131323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5065811 + 5065812.

It is an arithmetic number, because the mean of its divisors is an integer number (5065812).

Almost surely, 2^10131623 is an apocalyptic number.

10131623 is a deficient number, since it is larger than the sum of its proper divisors (1).

10131623 is an equidigital number, since it uses as much as digits as its factorization.

10131623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 10131623 is about 3183.0210492549. The cubic root of 10131623 is about 216.3845957285.

Adding to 10131623 its reverse (32613101), we get a palindrome (42744724).

The spelling of 10131623 in words is "ten million, one hundred thirty-one thousand, six hundred twenty-three".