1022311023 has 8 divisors (see below), whose sum is σ = 1363729536. Its totient is φ = 681216600.

The previous prime is 1022311021. The next prime is 1022311123. The reversal of 1022311023 is 3201132201.

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

It is not a de Polignac number, because 1022311023 - 2¹ = 1022311021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022310993 and 1022311011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022311021) 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, 73563 + ... + 86348.

It is an arithmetic number, because the mean of its divisors is an integer number (170466192).

Almost surely, 2^1022311023 is an apocalyptic number.

1022311023 is a deficient number, since it is larger than the sum of its proper divisors (341418513).

1022311023 is a wasteful number, since it uses less digits than its factorization.

1022311023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162045.

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

The square root of 1022311023 is about 31973.5988434208. The cubic root of 1022311023 is about 1007.3823741074.

Adding to 1022311023 its reverse (3201132201), we get a palindrome (4223443224).

The spelling of 1022311023 in words is "one billion, twenty-two million, three hundred eleven thousand, twenty-three".