130201231023 has 12 divisors (see below), whose sum is σ = 188080944480. Its totient is φ = 86795051616.

The previous prime is 130201231007. The next prime is 130201231033. The reversal of 130201231023 is 320132102031.

130201231023 is a `hidden beast` number, since 130 + 201 + 2 + 310 + 23 = 666.

It is not a de Polignac number, because 130201231023 - 2⁴ = 130201231007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130201230987 and 130201231005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130201231003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 335511 + ... + 610712.

It is an arithmetic number, because the mean of its divisors is an integer number (15673412040).

Almost surely, 2^130201231023 is an apocalyptic number.

130201231023 is a deficient number, since it is larger than the sum of its proper divisors (57879713457).

130201231023 is a wasteful number, since it uses less digits than its factorization.

130201231023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961518 (or 961515 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 130201231023 its reverse (320132102031), we get a palindrome (450333333054).

The spelling of 130201231023 in words is "one hundred thirty billion, two hundred one million, two hundred thirty-one thousand, twenty-three".