523212303023130 has 64 divisors (see below), whose sum is σ = 1437492423628800. Its totient is φ = 119391731793984.

The previous prime is 523212303023119. The next prime is 523212303023153. The reversal of 523212303023130 is 31320303212325.

It is a super-2 number, since 2×523212303023130² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2079579684 + ... + 2079831263.

It is an arithmetic number, because the mean of its divisors is an integer number (22460819119200).

Almost surely, 2^{523212303023130} is an apocalyptic number.

523212303023130 is an abundant number, since it is smaller than the sum of its proper divisors (914280120605670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

523212303023130 is a wasteful number, since it uses less digits than its factorization.

523212303023130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4159411563.

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 523212303023130 its reverse (31320303212325), we get a palindrome (554532606235455).

The spelling of 523212303023130 in words is "five hundred twenty-three trillion, two hundred twelve billion, three hundred three million, twenty-three thousand, one hundred thirty".