203593220340 has 48 divisors (see below), whose sum is σ = 571151087808. Its totient is φ = 54187709184.

The previous prime is 203593220329. The next prime is 203593220371. The reversal of 203593220340 is 43022395302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3212617 + ... + 3275376.

It is an arithmetic number, because the mean of its divisors is an integer number (11898980996).

Almost surely, 2^203593220340 is an apocalyptic number.

203593220340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203593220340 is an abundant number, since it is smaller than the sum of its proper divisors (367557867468).

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

203593220340 is a wasteful number, since it uses less digits than its factorization.

203593220340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6488528 (or 6488526 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 33.

The spelling of 203593220340 in words is "two hundred three billion, five hundred ninety-three million, two hundred twenty thousand, three hundred forty".