1013223322091 has 8 divisors (see below), whose sum is σ = 1057524741024. Its totient is φ = 968942589120.

The previous prime is 1013223322087. The next prime is 1013223322093. The reversal of 1013223322091 is 1902233223101.

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 1013223322091 - 2² = 1013223322087 is a prime.

It is a super-2 number, since 2×1013223322091² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013223322093) 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, 5071346 + ... + 5267351.

It is an arithmetic number, because the mean of its divisors is an integer number (132190592628).

Almost surely, 2^{1013223322091} is an apocalyptic number.

1013223322091 is a deficient number, since it is larger than the sum of its proper divisors (44301418933).

1013223322091 is a wasteful number, since it uses less digits than its factorization.

1013223322091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10342981.

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 1013223322091 its reverse (1902233223101), we get a palindrome (2915456545192).

The spelling of 1013223322091 in words is "one trillion, thirteen billion, two hundred twenty-three million, three hundred twenty-two thousand, ninety-one".