1312232132201 has 16 divisors (see below), whose sum is σ = 1408193337600. Its totient is φ = 1220434051200.

The previous prime is 1312232132069. The next prime is 1312232132227. The reversal of 1312232132201 is 1022312322131.

It is not a de Polignac number, because 1312232132201 - 2³⁴ = 1295052263017 is a prime.

It is a super-2 number, since 2×1312232132201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312232132251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6891155 + ... + 7079016.

It is an arithmetic number, because the mean of its divisors is an integer number (88012083600).

Almost surely, 2^{1312232132201} is an apocalyptic number.

It is an amenable number.

1312232132201 is a deficient number, since it is larger than the sum of its proper divisors (95961205399).

1312232132201 is a wasteful number, since it uses less digits than its factorization.

1312232132201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13970320.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1312232132201 its reverse (1022312322131), we get a palindrome (2334544454332).

The spelling of 1312232132201 in words is "one trillion, three hundred twelve billion, two hundred thirty-two million, one hundred thirty-two thousand, two hundred one".