1312233331101 has 16 divisors (see below), whose sum is σ = 2181374888448. Its totient is φ = 681679652400.

The previous prime is 1312233331069. The next prime is 1312233331151. The reversal of 1312233331101 is 1011333322131.

It is not a de Polignac number, because 1312233331101 - 2⁵ = 1312233331069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312233331151) 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, 2840331655 + ... + 2840332116.

It is an arithmetic number, because the mean of its divisors is an integer number (136335930528).

Almost surely, 2^{1312233331101} is an apocalyptic number.

1312233331101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1312233331101 is a deficient number, since it is larger than the sum of its proper divisors (869141557347).

1312233331101 is a wasteful number, since it uses less digits than its factorization.

1312233331101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5680663792.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1312233331101 its reverse (1011333322131), we get a palindrome (2323566653232).

The spelling of 1312233331101 in words is "one trillion, three hundred twelve billion, two hundred thirty-three million, three hundred thirty-one thousand, one hundred one".