130233122220023 has 4 divisors (see below), whose sum is σ = 130372111679040. Its totient is φ = 130094132761008.

The previous prime is 130233122220011. The next prime is 130233122220037. The reversal of 130233122220023 is 320022221332031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130233122220023 is a prime.

It is a super-2 number, since 2×130233122220023² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130233122219974 and 130233122220001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130233122220073) 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, 69494728103 + ... + 69494729976.

It is an arithmetic number, because the mean of its divisors is an integer number (32593027919760).

Almost surely, 2^{130233122220023} is an apocalyptic number.

130233122220023 is a deficient number, since it is larger than the sum of its proper divisors (138989459017).

130233122220023 is an equidigital number, since it uses as much as digits as its factorization.

130233122220023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138989459016.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 130233122220023 its reverse (320022221332031), we get a palindrome (450255343552054).

The spelling of 130233122220023 in words is "one hundred thirty trillion, two hundred thirty-three billion, one hundred twenty-two million, two hundred twenty thousand, twenty-three".