1022131323 has 6 divisors (see below), whose sum is σ = 1476411924. Its totient is φ = 681420876.

The previous prime is 1022131291. The next prime is 1022131337. The reversal of 1022131323 is 3231312201.

It is not a de Polignac number, because 1022131323 - 2⁵ = 1022131291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022131296 and 1022131305.

It is not an unprimeable number, because it can be changed into a prime (1022131373) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56785065 + ... + 56785082.

It is an arithmetic number, because the mean of its divisors is an integer number (246068654).

Almost surely, 2^1022131323 is an apocalyptic number.

1022131323 is a deficient number, since it is larger than the sum of its proper divisors (454280601).

1022131323 is a wasteful number, since it uses less digits than its factorization.

1022131323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113570153 (or 113570150 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1022131323 is about 31970.7885889604. The cubic root of 1022131323 is about 1007.3233453590.

Adding to 1022131323 its reverse (3231312201), we get a palindrome (4253443524).

The spelling of 1022131323 in words is "one billion, twenty-two million, one hundred thirty-one thousand, three hundred twenty-three".