1123422122023 has 4 divisors (see below), whose sum is σ = 1149548217928. Its totient is φ = 1097296026120.

The previous prime is 1123422121981. The next prime is 1123422122041. The reversal of 1123422122023 is 3202212243211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1123422122023 - 2³³ = 1114832187431 is a prime.

It is a super-2 number, since 2×1123422122023² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123420122023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13063047888 + ... + 13063047973.

It is an arithmetic number, because the mean of its divisors is an integer number (287387054482).

Almost surely, 2^{1123422122023} is an apocalyptic number.

1123422122023 is a deficient number, since it is larger than the sum of its proper divisors (26126095905).

1123422122023 is an equidigital number, since it uses as much as digits as its factorization.

1123422122023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26126095904.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1123422122023 its reverse (3202212243211), we get a palindrome (4325634365234).

The spelling of 1123422122023 in words is "one trillion, one hundred twenty-three billion, four hundred twenty-two million, one hundred twenty-two thousand, twenty-three".