15523301130 has 32 divisors (see below), whose sum is σ = 37415836224. Its totient is φ = 4121778816.

The previous prime is 15523301113. The next prime is 15523301149. The reversal of 15523301130 is 3110332551.

It is a self number, because there is not a number n which added to its sum of digits gives 15523301130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1103404 + ... + 1117383.

It is an arithmetic number, because the mean of its divisors is an integer number (1169244882).

Almost surely, 2^15523301130 is an apocalyptic number.

15523301130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15523301130 is an abundant number, since it is smaller than the sum of its proper divisors (21892535094).

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

15523301130 is a wasteful number, since it uses less digits than its factorization.

15523301130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221030.

The product of its (nonzero) digits is 1350, while the sum is 24.

Adding to 15523301130 its reverse (3110332551), we get a palindrome (18633633681).

The spelling of 15523301130 in words is "fifteen billion, five hundred twenty-three million, three hundred one thousand, one hundred thirty".