23010123001 has 4 divisors (see below), whose sum is σ = 23156684452. Its totient is φ = 22863561552.

The previous prime is 23010122987. The next prime is 23010123007. The reversal of 23010123001 is 10032101032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3814297600 + 19195825401 = 61760^2 + 138549^2 .

It is a cyclic number.

It is not a de Polignac number, because 23010123001 - 2²⁹ = 22473252089 is a prime.

It is a super-2 number, since 2×23010123001² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23010123007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73280490 + ... + 73280803.

It is an arithmetic number, because the mean of its divisors is an integer number (5789171113).

Almost surely, 2^23010123001 is an apocalyptic number.

It is an amenable number.

23010123001 is a deficient number, since it is larger than the sum of its proper divisors (146561451).

23010123001 is a wasteful number, since it uses less digits than its factorization.

23010123001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146561450.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 23010123001 its reverse (10032101032), we get a palindrome (33042224033).

The spelling of 23010123001 in words is "twenty-three billion, ten million, one hundred twenty-three thousand, one".