123652031 has 2 divisors, whose sum is σ = 123652032. Its totient is φ = 123652030.

The previous prime is 123652003. The next prime is 123652043. The reversal of 123652031 is 130256321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123652031 - 2¹⁸ = 123389887 is a prime.

It is a super-2 number, since 2×123652031² = 30579649540849922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123651988 and 123652006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123652091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61826015 + 61826016.

It is an arithmetic number, because the mean of its divisors is an integer number (61826016).

Almost surely, 2^123652031 is an apocalyptic number.

123652031 is a deficient number, since it is larger than the sum of its proper divisors (1).

123652031 is an equidigital number, since it uses as much as digits as its factorization.

123652031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 123652031 is about 11119.8934797056. The cubic root of 123652031 is about 498.1962084977.

The spelling of 123652031 in words is "one hundred twenty-three million, six hundred fifty-two thousand, thirty-one".