1023113022 has 16 divisors (see below), whose sum is σ = 2065000080. Its totient is φ = 337908672.

The previous prime is 1023113017. The next prime is 1023113059. The reversal of 1023113022 is 2203113201.

It is a junction number, because it is equal to n+sod(n) for n = 1023112992 and 1023113010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781543 + ... + 782850.

It is an arithmetic number, because the mean of its divisors is an integer number (129062505).

Almost surely, 2^1023113022 is an apocalyptic number.

1023113022 is an abundant number, since it is smaller than the sum of its proper divisors (1041887058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023113022 is a wasteful number, since it uses less digits than its factorization.

1023113022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564507.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1023113022 is about 31986.1379663128. The cubic root of 1023113022 is about 1007.6457344288.

Adding to 1023113022 its reverse (2203113201), we get a palindrome (3226226223).

The spelling of 1023113022 in words is "one billion, twenty-three million, one hundred thirteen thousand, twenty-two".