623353466003011 has 4 divisors (see below), whose sum is σ = 623375247137400. Its totient is φ = 623331684868624.

The previous prime is 623353466002937. The next prime is 623353466003029. The reversal of 623353466003011 is 110300664353326.

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 623353466003011 - 2³⁵ = 623319106264643 is a prime.

It is a super-2 number, since 2×623353466003011² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (623353466003041) 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, 10890524266 + ... + 10890581503.

It is an arithmetic number, because the mean of its divisors is an integer number (155843811784350).

Almost surely, 2^{623353466003011} is an apocalyptic number.

623353466003011 is a deficient number, since it is larger than the sum of its proper divisors (21781134389).

623353466003011 is a wasteful number, since it uses less digits than its factorization.

623353466003011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21781134388.

The product of its (nonzero) digits is 699840, while the sum is 43.

The spelling of 623353466003011 in words is "six hundred twenty-three trillion, three hundred fifty-three billion, four hundred sixty-six million, three thousand, eleven".