130123312333021 has 16 divisors (see below), whose sum is σ = 160183857143808. Its totient is φ = 103243501666800.

The previous prime is 130123312332973. The next prime is 130123312333039. The reversal of 130123312333021 is 120333213321031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 130123312333021 - 2²⁵ = 130123278778589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130123312330021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13035790675 + ... + 13035800656.

It is an arithmetic number, because the mean of its divisors is an integer number (10011491071488).

Almost surely, 2^{130123312333021} is an apocalyptic number.

It is an amenable number.

130123312333021 is a deficient number, since it is larger than the sum of its proper divisors (30060544810787).

130123312333021 is a wasteful number, since it uses less digits than its factorization.

130123312333021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26071591392.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 130123312333021 its reverse (120333213321031), we get a palindrome (250456525654052).

The spelling of 130123312333021 in words is "one hundred thirty trillion, one hundred twenty-three billion, three hundred twelve million, three hundred thirty-three thousand, twenty-one".