2431121320233 has 16 divisors (see below), whose sum is σ = 3601696263360. Its totient is φ = 1620731775168.

The previous prime is 2431121320219. The next prime is 2431121320249. The reversal of 2431121320233 is 3320231211342.

2431121320233 is a `hidden beast` number, since 2 + 4 + 311 + 2 + 1 + 320 + 23 + 3 = 666.

It is not a de Polignac number, because 2431121320233 - 2¹⁶ = 2431121254697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2431121320197 and 2431121320206.

It is not an unprimeable number, because it can be changed into a prime (2431121300233) 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, 2831566 + ... + 3588872.

It is an arithmetic number, because the mean of its divisors is an integer number (225106016460).

Almost surely, 2^{2431121320233} is an apocalyptic number.

It is an amenable number.

2431121320233 is a deficient number, since it is larger than the sum of its proper divisors (1170574943127).

2431121320233 is a wasteful number, since it uses less digits than its factorization.

2431121320233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876213 (or 876207 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 2431121320233 its reverse (3320231211342), we get a palindrome (5751352531575).

The spelling of 2431121320233 in words is "two trillion, four hundred thirty-one billion, one hundred twenty-one million, three hundred twenty thousand, two hundred thirty-three".