1013040312421 has 16 divisors (see below), whose sum is σ = 1098274460544. Its totient is φ = 930907321344.

The previous prime is 1013040312413. The next prime is 1013040312437. The reversal of 1013040312421 is 1242130403101.

It is not a de Polignac number, because 1013040312421 - 2³ = 1013040312413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1013040312392 and 1013040312401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013040312481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3806745 + ... + 4064158.

It is an arithmetic number, because the mean of its divisors is an integer number (68642153784).

Almost surely, 2^{1013040312421} is an apocalyptic number.

It is an amenable number.

1013040312421 is a deficient number, since it is larger than the sum of its proper divisors (85234148123).

1013040312421 is a wasteful number, since it uses less digits than its factorization.

1013040312421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7871100.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1013040312421 its reverse (1242130403101), we get a palindrome (2255170715522).

The spelling of 1013040312421 in words is "one trillion, thirteen billion, forty million, three hundred twelve thousand, four hundred twenty-one".