204101122623 has 16 divisors (see below), whose sum is σ = 276682728672. Its totient is φ = 133794864000.

The previous prime is 204101122571. The next prime is 204101122639. The reversal of 204101122623 is 326221101402.

It is not a de Polignac number, because 204101122623 - 2⁶ = 204101122559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204101122593 and 204101122602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204101122223) 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, 416313 + ... + 762573.

It is an arithmetic number, because the mean of its divisors is an integer number (17292670542).

Almost surely, 2^204101122623 is an apocalyptic number.

204101122623 is a deficient number, since it is larger than the sum of its proper divisors (72581606049).

204101122623 is a wasteful number, since it uses less digits than its factorization.

204101122623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349546.

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 204101122623 in words is "two hundred four billion, one hundred one million, one hundred twenty-two thousand, six hundred twenty-three".