204152452723 has 2 divisors, whose sum is σ = 204152452724. Its totient is φ = 204152452722.

The previous prime is 204152452681. The next prime is 204152452771. The reversal of 204152452723 is 327254251402.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204152452723 is a prime.

It is a super-2 number, since 2×204152452723² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (204152452123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102076226361 + 102076226362.

It is an arithmetic number, because the mean of its divisors is an integer number (102076226362).

Almost surely, 2^204152452723 is an apocalyptic number.

204152452723 is a deficient number, since it is larger than the sum of its proper divisors (1).

204152452723 is an equidigital number, since it uses as much as digits as its factorization.

204152452723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 134400, while the sum is 37.

The spelling of 204152452723 in words is "two hundred four billion, one hundred fifty-two million, four hundred fifty-two thousand, seven hundred twenty-three".