205313438332 has 24 divisors (see below), whose sum is σ = 370337947056. Its totient is φ = 99537449088.

The previous prime is 205313438287. The next prime is 205313438347. The reversal of 205313438332 is 233834313502.

It is a junction number, because it is equal to n+sod(n) for n = 205313438291 and 205313438300.

It is a congruent number.

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, 4332943 + ... + 4380070.

It is an arithmetic number, because the mean of its divisors is an integer number (15430747794).

Almost surely, 2^205313438332 is an apocalyptic number.

It is an amenable number.

205313438332 is a deficient number, since it is larger than the sum of its proper divisors (165024508724).

205313438332 is a wasteful number, since it uses less digits than its factorization.

205313438332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8713197 (or 8713195 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 205313438332 in words is "two hundred five billion, three hundred thirteen million, four hundred thirty-eight thousand, three hundred thirty-two".