1013203434220 has 24 divisors (see below), whose sum is σ = 2127876325344. Its totient is φ = 405252971136.

The previous prime is 1013203434197. The next prime is 1013203434251. The reversal of 1013203434220 is 224343023101.

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, 1481457 + ... + 2054536.

It is an arithmetic number, because the mean of its divisors is an integer number (88661513556).

Almost surely, 2^{1013203434220} is an apocalyptic number.

1013203434220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1013203434220 is an abundant number, since it is smaller than the sum of its proper divisors (1114672891124).

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

1013203434220 is a wasteful number, since it uses less digits than its factorization.

1013203434220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3550329 (or 3550327 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1013203434220 its reverse (224343023101), we get a palindrome (1237546457321).

The spelling of 1013203434220 in words is "one trillion, thirteen billion, two hundred three million, four hundred thirty-four thousand, two hundred twenty".