1312201101232 has 40 divisors (see below), whose sum is σ = 2960410584096. Its totient is φ = 551761107456.

The previous prime is 1312201101227. The next prime is 1312201101247. The reversal of 1312201101232 is 2321011022131.

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, 110523133 + ... + 110535004.

Almost surely, 2^{1312201101232} is an apocalyptic number.

It is an amenable number.

1312201101232 is an abundant number, since it is smaller than the sum of its proper divisors (1648209482864).

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

1312201101232 is a wasteful number, since it uses less digits than its factorization.

1312201101232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221058205 (or 221058199 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1312201101232 its reverse (2321011022131), we get a palindrome (3633212123363).

The spelling of 1312201101232 in words is "one trillion, three hundred twelve billion, two hundred one million, one hundred one thousand, two hundred thirty-two".