403231210023 has 16 divisors (see below), whose sum is σ = 549591808640. Its totient is φ = 262903440096.

The previous prime is 403231209977. The next prime is 403231210069. The reversal of 403231210023 is 320012132304.

It is an interprime number because it is at equal distance from previous prime (403231209977) and next prime (403231210069).

It is not a de Polignac number, because 403231210023 - 2¹⁷ = 403231078951 is a prime.

It is a super-2 number, since 2×403231210023² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403231210093) 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, 7188340 + ... + 7244217.

It is an arithmetic number, because the mean of its divisors is an integer number (34349488040).

Almost surely, 2^403231210023 is an apocalyptic number.

403231210023 is a deficient number, since it is larger than the sum of its proper divisors (146360598617).

403231210023 is a wasteful number, since it uses less digits than its factorization.

403231210023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14432766.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 403231210023 its reverse (320012132304), we get a palindrome (723243342327).

The spelling of 403231210023 in words is "four hundred three billion, two hundred thirty-one million, two hundred ten thousand, twenty-three".