13231121030 has 32 divisors (see below), whose sum is σ = 23999263200. Its totient is φ = 5251797760.

The previous prime is 13231120999. The next prime is 13231121069. The reversal of 13231121030 is 3012113231.

It is a Curzon number.

It is a congruent number.

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, 1764890 + ... + 1772370.

It is an arithmetic number, because the mean of its divisors is an integer number (749976975).

Almost surely, 2^13231121030 is an apocalyptic number.

13231121030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13231121030 is a deficient number, since it is larger than the sum of its proper divisors (10768142170).

13231121030 is a wasteful number, since it uses less digits than its factorization.

13231121030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8824.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13231121030 its reverse (3012113231), we get a palindrome (16243234261).

The spelling of 13231121030 in words is "thirteen billion, two hundred thirty-one million, one hundred twenty-one thousand, thirty".