423350531551031 has 4 divisors (see below), whose sum is σ = 483829178915472. Its totient is φ = 362871884186592.

The previous prime is 423350531551019. The next prime is 423350531551033. The reversal of 423350531551031 is 130155135053324.

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 423350531551031 - 2¹⁴ = 423350531534647 is a prime.

It is a super-2 number, since 2×423350531551031² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423350531551031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423350531551033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30239323682210 + ... + 30239323682223.

It is an arithmetic number, because the mean of its divisors is an integer number (120957294728868).

Almost surely, 2^{423350531551031} is an apocalyptic number.

423350531551031 is a deficient number, since it is larger than the sum of its proper divisors (60478647364441).

423350531551031 is an equidigital number, since it uses as much as digits as its factorization.

423350531551031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60478647364440.

The product of its (nonzero) digits is 405000, while the sum is 41.

The spelling of 423350531551031 in words is "four hundred twenty-three trillion, three hundred fifty billion, five hundred thirty-one million, five hundred fifty-one thousand, thirty-one".