1013121314432 has 16 divisors (see below), whose sum is σ = 2018327618850. Its totient is φ = 506560657152.

The previous prime is 1013121314419. The next prime is 1013121314459. The reversal of 1013121314432 is 2344131213101.

It can be written as a sum of positive squares in only one way, i.e., 625908828736 + 387212485696 = 791144^2 + 622264^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×1013121314432² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3957505007 + ... + 3957505262.

Almost surely, 2^{1013121314432} is an apocalyptic number.

It is an amenable number.

1013121314432 is a deficient number, since it is larger than the sum of its proper divisors (1005206304418).

1013121314432 is an frugal number, since it uses more digits than its factorization.

1013121314432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7915010283 (or 7915010271 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 1013121314432 its reverse (2344131213101), we get a palindrome (3357252527533).

The spelling of 1013121314432 in words is "one trillion, thirteen billion, one hundred twenty-one million, three hundred fourteen thousand, four hundred thirty-two".