2123001232023 has 8 divisors (see below), whose sum is σ = 3235049496448. Its totient is φ = 1213143561144.

The previous prime is 2123001232019. The next prime is 2123001232057. The reversal of 2123001232023 is 3202321003212.

It is a happy number.

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

It is not a de Polignac number, because 2123001232023 - 2² = 2123001232019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 101095296763 = 2123001232023 / (2 + 1 + 2 + 3 + 0 + 0 + 1 + 2 + 3 + 2 + 0 + 2 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123001230023) 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, 50547648361 + ... + 50547648402.

It is an arithmetic number, because the mean of its divisors is an integer number (404381187056).

Almost surely, 2^{2123001232023} is an apocalyptic number.

2123001232023 is a deficient number, since it is larger than the sum of its proper divisors (1112048264425).

2123001232023 is a wasteful number, since it uses less digits than its factorization.

2123001232023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101095296773.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2123001232023 its reverse (3202321003212), we get a palindrome (5325322235235).

The spelling of 2123001232023 in words is "two trillion, one hundred twenty-three billion, one million, two hundred thirty-two thousand, twenty-three".