202103311340 has 48 divisors (see below), whose sum is σ = 485440479552. Its totient is φ = 69236487936.

The previous prime is 202103311321. The next prime is 202103311351. The reversal of 202103311340 is 43113301202.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 410327 + ... + 756686.

It is an arithmetic number, because the mean of its divisors is an integer number (10113343324).

Almost surely, 2^202103311340 is an apocalyptic number.

202103311340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202103311340 is an abundant number, since it is smaller than the sum of its proper divisors (283337168212).

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

202103311340 is a wasteful number, since it uses less digits than its factorization.

202103311340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168266 (or 1168264 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 202103311340 its reverse (43113301202), we get a palindrome (245216612542).

The spelling of 202103311340 in words is "two hundred two billion, one hundred three million, three hundred eleven thousand, three hundred forty".