403140570023 has 4 divisors (see below), whose sum is σ = 403145717400. Its totient is φ = 403135422648.

The previous prime is 403140570017. The next prime is 403140570059. The reversal of 403140570023 is 320075041304.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-403140570023 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 (403140570073) 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, 2454365 + ... + 2613462.

It is an arithmetic number, because the mean of its divisors is an integer number (100786429350).

Almost surely, 2^403140570023 is an apocalyptic number.

403140570023 is a deficient number, since it is larger than the sum of its proper divisors (5147377).

403140570023 is an equidigital number, since it uses as much as digits as its factorization.

403140570023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5147376.

The product of its (nonzero) digits is 10080, while the sum is 29.

The spelling of 403140570023 in words is "four hundred three billion, one hundred forty million, five hundred seventy thousand, twenty-three".