403213030023 has 16 divisors (see below), whose sum is σ = 556530094080. Its totient is φ = 259364799456.

The previous prime is 403213030021. The next prime is 403213030043. The reversal of 403213030023 is 320030312304.

It is not a de Polignac number, because 403213030023 - 2¹ = 403213030021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403213030021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1429015 + ... + 1687752.

It is an arithmetic number, because the mean of its divisors is an integer number (34783130880).

Almost surely, 2^403213030023 is an apocalyptic number.

403213030023 is a deficient number, since it is larger than the sum of its proper divisors (153317064057).

403213030023 is a wasteful number, since it uses less digits than its factorization.

403213030023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118286.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 403213030023 its reverse (320030312304), we get a palindrome (723243342327).

The spelling of 403213030023 in words is "four hundred three billion, two hundred thirteen million, thirty thousand, twenty-three".