12231021310 has 16 divisors (see below), whose sum is σ = 22029399216. Its totient is φ = 4889395008.

The previous prime is 12231021307. The next prime is 12231021337. The reversal of 12231021310 is 1312013221.

It is a super-2 number, since 2×12231021310² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359607 + ... + 392146.

It is an arithmetic number, because the mean of its divisors is an integer number (1376837451).

Almost surely, 2^12231021310 is an apocalyptic number.

12231021310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12231021310 is a deficient number, since it is larger than the sum of its proper divisors (9798377906).

12231021310 is a wasteful number, since it uses less digits than its factorization.

12231021310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753387.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12231021310 its reverse (1312013221), we get a palindrome (13543034531).

The spelling of 12231021310 in words is "twelve billion, two hundred thirty-one million, twenty-one thousand, three hundred ten".