203420013101000 has 96 divisors (see below), whose sum is σ = 502374179506680. Its totient is φ = 77085478512000.

The previous prime is 203420013100987. The next prime is 203420013101017. The reversal of 203420013101000 is 101310024302.

It can be written as a sum of positive squares in 4 ways, for example, as 107756316569476 + 95663696531524 = 10380574^2 + 9780782^2 .

It is a super-2 number, since 2×203420013101000² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 203420013101000.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 281384171 + ... + 282106170.

Almost surely, 2^{203420013101000} is an apocalyptic number.

203420013101000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203420013101000 is an abundant number, since it is smaller than the sum of its proper divisors (298954166405680).

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

203420013101000 is a wasteful number, since it uses less digits than its factorization.

203420013101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563490400 (or 563490367 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 203420013101000 its reverse (101310024302), we get a palindrome (203521323125302).

The spelling of 203420013101000 in words is "two hundred three trillion, four hundred twenty billion, thirteen million, one hundred one thousand".