1310231400233 has 16 divisors (see below), whose sum is σ = 1517099679744. Its totient is φ = 1108378812240.

The previous prime is 1310231400217. The next prime is 1310231400241. The reversal of 1310231400233 is 3320041320131.

It is not a de Polignac number, because 1310231400233 - 2⁴ = 1310231400217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1310231400199 and 1310231400208.

It is not an unprimeable number, because it can be changed into a prime (1310231405233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3688385 + ... + 4027982.

It is an arithmetic number, because the mean of its divisors is an integer number (94818729984).

Almost surely, 2^{1310231400233} is an apocalyptic number.

It is an amenable number.

1310231400233 is a deficient number, since it is larger than the sum of its proper divisors (206868279511).

1310231400233 is a wasteful number, since it uses less digits than its factorization.

1310231400233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7716692.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1310231400233 its reverse (3320041320131), we get a palindrome (4630272720364).

The spelling of 1310231400233 in words is "one trillion, three hundred ten billion, two hundred thirty-one million, four hundred thousand, two hundred thirty-three".