1013224312421 has 8 divisors (see below), whose sum is σ = 1032443919360. Its totient is φ = 994008489552.

The previous prime is 1013224312403. The next prime is 1013224312423. The reversal of 1013224312421 is 1242134223101.

It is a happy number.

1013224312421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1013224312421 - 2⁶ = 1013224312357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013224312423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402485 + ... + 1479338.

It is an arithmetic number, because the mean of its divisors is an integer number (129055489920).

Almost surely, 2^{1013224312421} is an apocalyptic number.

It is an amenable number.

1013224312421 is a deficient number, since it is larger than the sum of its proper divisors (19219606939).

1013224312421 is a wasteful number, since it uses less digits than its factorization.

1013224312421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892035.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1013224312421 its reverse (1242134223101), we get a palindrome (2255358535522).

The spelling of 1013224312421 in words is "one trillion, thirteen billion, two hundred twenty-four million, three hundred twelve thousand, four hundred twenty-one".