402083023 has 8 divisors (see below), whose sum is σ = 412720560. Its totient is φ = 391485120.

The previous prime is 402082973. The next prime is 402083047. The reversal of 402083023 is 320380204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402083023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 402082985 and 402083003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402083083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11236 + ... + 30502.

It is an arithmetic number, because the mean of its divisors is an integer number (51590070).

Almost surely, 2^402083023 is an apocalyptic number.

402083023 is a deficient number, since it is larger than the sum of its proper divisors (10637537).

402083023 is a wasteful number, since it uses less digits than its factorization.

402083023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19817.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 402083023 is about 20052.0079543172. The cubic root of 402083023 is about 738.0830730534.

The spelling of 402083023 in words is "four hundred two million, eighty-three thousand, twenty-three".