205323344125132 has 24 divisors (see below), whose sum is σ = 375751595796192. Its totient is φ = 97985109974400.

The previous prime is 205323344125079. The next prime is 205323344125259. The reversal of 205323344125132 is 231521443323502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2420538369 + ... + 2420623192.

It is an arithmetic number, because the mean of its divisors is an integer number (15656316491508).

Almost surely, 2^{205323344125132} is an apocalyptic number.

It is an amenable number.

205323344125132 is a deficient number, since it is larger than the sum of its proper divisors (170428251671060).

205323344125132 is a wasteful number, since it uses less digits than its factorization.

205323344125132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4841162049 (or 4841162047 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 205323344125132 its reverse (231521443323502), we get a palindrome (436844787448634).

The spelling of 205323344125132 in words is "two hundred five trillion, three hundred twenty-three billion, three hundred forty-four million, one hundred twenty-five thousand, one hundred thirty-two".