1013322023221 has 16 divisors (see below), whose sum is σ = 1056830696064. Its totient is φ = 970733260224.

The previous prime is 1013322023201. The next prime is 1013322023249. The reversal of 1013322023221 is 1223202233101.

It is a cyclic number.

It is not a de Polignac number, because 1013322023221 - 2¹³ = 1013322015029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1013322023192 and 1013322023201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013322023201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6387160 + ... + 6543886.

It is an arithmetic number, because the mean of its divisors is an integer number (66051918504).

Almost surely, 2^{1013322023221} is an apocalyptic number.

It is an amenable number.

1013322023221 is a deficient number, since it is larger than the sum of its proper divisors (43508672843).

1013322023221 is a wasteful number, since it uses less digits than its factorization.

1013322023221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159660.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1013322023221 its reverse (1223202233101), we get a palindrome (2236524256322).

The spelling of 1013322023221 in words is "one trillion, thirteen billion, three hundred twenty-two million, twenty-three thousand, two hundred twenty-one".