402033023 has 8 divisors (see below), whose sum is σ = 459929760. Its totient is φ = 344252160.

The previous prime is 402033013. The next prime is 402033043. The reversal of 402033023 is 320330204.

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

It is not a de Polignac number, because 402033023 - 2⁴ = 402033007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 402032992 and 402033010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402033013) 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, 21398 + ... + 35523.

It is an arithmetic number, because the mean of its divisors is an integer number (57491220).

Almost surely, 2^402033023 is an apocalyptic number.

402033023 is a deficient number, since it is larger than the sum of its proper divisors (57896737).

402033023 is a wasteful number, since it uses less digits than its factorization.

402033023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57937.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 402033023 is about 20050.7611576219. The cubic root of 402033023 is about 738.0524776445.

Adding to 402033023 its reverse (320330204), we get a palindrome (722363227).

The spelling of 402033023 in words is "four hundred two million, thirty-three thousand, twenty-three".