205450432023000 has 128 divisors (see below), whose sum is σ = 658329817129920. Its totient is φ = 53306058009600.

The previous prime is 205450432022959. The next prime is 205450432023017. The reversal of 205450432023000 is 320234054502.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 925341397 + ... + 925563396.

Almost surely, 2^{205450432023000} is an apocalyptic number.

205450432023000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

205450432023000 is an abundant number, since it is smaller than the sum of its proper divisors (452879385106920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205450432023000 is a wasteful number, since it uses less digits than its factorization.

205450432023000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850904854 (or 1850904840 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 205450432023000 its reverse (320234054502), we get a palindrome (205770666077502).

The spelling of 205450432023000 in words is "two hundred five trillion, four hundred fifty billion, four hundred thirty-two million, twenty-three thousand".