1013203401234 has 16 divisors (see below), whose sum is σ = 2026486740288. Its totient is φ = 337721144112.

The previous prime is 1013203401227. The next prime is 1013203401247. The reversal of 1013203401234 is 4321043023101.

It is a happy number.

It is a super-2 number, since 2×1013203401234² (a number of 25 digits) contains 22 as substring.

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, 3165337 + ... + 3470700.

It is an arithmetic number, because the mean of its divisors is an integer number (126655421268).

Almost surely, 2^{1013203401234} is an apocalyptic number.

1013203401234 is an abundant number, since it is smaller than the sum of its proper divisors (1013283339054).

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

1013203401234 is a wasteful number, since it uses less digits than its factorization.

1013203401234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6661489.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1013203401234 its reverse (4321043023101), we get a palindrome (5334246424335).

The spelling of 1013203401234 in words is "one trillion, thirteen billion, two hundred three million, four hundred one thousand, two hundred thirty-four".