423013037 has 2 divisors, whose sum is σ = 423013038. Its totient is φ = 423013036.

The previous prime is 423013021. The next prime is 423013039. The reversal of 423013037 is 730310324.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 422466916 + 546121 = 20554^2 + 739^2 .

It is a cyclic number.

It is not a de Polignac number, because 423013037 - 2⁴ = 423013021 is a prime.

Together with 423013039, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423013039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211506518 + 211506519.

It is an arithmetic number, because the mean of its divisors is an integer number (211506519).

Almost surely, 2^423013037 is an apocalyptic number.

It is an amenable number.

423013037 is a deficient number, since it is larger than the sum of its proper divisors (1).

423013037 is an equidigital number, since it uses as much as digits as its factorization.

423013037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 423013037 is about 20567.2807390768. The cubic root of 423013037 is about 750.6737867968.

The spelling of 423013037 in words is "four hundred twenty-three million, thirteen thousand, thirty-seven".