1123212022023 has 24 divisors (see below), whose sum is σ = 1876134369648. Its totient is φ = 592463483136.

The previous prime is 1123212022007. The next prime is 1123212022039. The reversal of 1123212022023 is 3202202123211.

It is an interprime number because it is at equal distance from previous prime (1123212022007) and next prime (1123212022039).

It is not a de Polignac number, because 1123212022023 - 2⁴ = 1123212022007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123212022523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 293878786 + ... + 293882607.

It is an arithmetic number, because the mean of its divisors is an integer number (78172265402).

Almost surely, 2^{1123212022023} is an apocalyptic number.

1123212022023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1123212022023 is a deficient number, since it is larger than the sum of its proper divisors (752922347625).

1123212022023 is a wasteful number, since it uses less digits than its factorization.

1123212022023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587761423 (or 587761416 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1123212022023 its reverse (3202202123211), we get a palindrome (4325414145234).

The spelling of 1123212022023 in words is "one trillion, one hundred twenty-three billion, two hundred twelve million, twenty-two thousand, twenty-three".