1013321420434 has 32 divisors (see below), whose sum is σ = 1607427763200. Its totient is φ = 478311113280.

The previous prime is 1013321420413. The next prime is 1013321420483. The reversal of 1013321420434 is 4340241233101.

It is a happy number.

It is a super-2 number, since 2×1013321420434² (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 15 ways as a sum of consecutive naturals, for example, 2601207 + ... + 2965285.

It is an arithmetic number, because the mean of its divisors is an integer number (50232117600).

Almost surely, 2^{1013321420434} is an apocalyptic number.

1013321420434 is a deficient number, since it is larger than the sum of its proper divisors (594106342766).

1013321420434 is a wasteful number, since it uses less digits than its factorization.

1013321420434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365178.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1013321420434 its reverse (4340241233101), we get a palindrome (5353562653535).

The spelling of 1013321420434 in words is "one trillion, thirteen billion, three hundred twenty-one million, four hundred twenty thousand, four hundred thirty-four".