623032555263543 has 12 divisors (see below), whose sum is σ = 900341107204968. Its totient is φ = 415168024205520.

The previous prime is 623032555263539. The next prime is 623032555263653. The reversal of 623032555263543 is 345362555230326.

It is a happy number.

623032555263543 is a `hidden beast` number, since 6 + 2 + 3 + 0 + 3 + 25 + 55 + 26 + 3 + 543 = 666.

It is not a de Polignac number, because 623032555263543 - 2² = 623032555263539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 623032555263543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623032555265543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15584365305 + ... + 15584405282.

It is an arithmetic number, because the mean of its divisors is an integer number (75028425600414).

Almost surely, 2^{623032555263543} is an apocalyptic number.

623032555263543 is a deficient number, since it is larger than the sum of its proper divisors (277308551941425).

623032555263543 is a wasteful number, since it uses less digits than its factorization.

623032555263543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31168772814 (or 31168772811 counting only the distinct ones).

The product of its (nonzero) digits is 58320000, while the sum is 54.

The spelling of 623032555263543 in words is "six hundred twenty-three trillion, thirty-two billion, five hundred fifty-five million, two hundred sixty-three thousand, five hundred forty-three".