403140142432023 has 4 divisors (see below), whose sum is σ = 537520189909368. Its totient is φ = 268760094954680.

The previous prime is 403140142431991. The next prime is 403140142432039. The reversal of 403140142432023 is 320234241041304.

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

It is a cyclic number.

It is not a de Polignac number, because 403140142432023 - 2⁵ = 403140142431991 is a prime.

It is a super-2 number, since 2×403140142432023² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403140142432523) 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, 67190023738668 + ... + 67190023738673.

It is an arithmetic number, because the mean of its divisors is an integer number (134380047477342).

Almost surely, 2^{403140142432023} is an apocalyptic number.

403140142432023 is a deficient number, since it is larger than the sum of its proper divisors (134380047477345).

403140142432023 is a wasteful number, since it uses less digits than its factorization.

403140142432023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134380047477344.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 403140142432023 its reverse (320234241041304), we get a palindrome (723374383473327).

The spelling of 403140142432023 in words is "four hundred three trillion, one hundred forty billion, one hundred forty-two million, four hundred thirty-two thousand, twenty-three".