1140303431233 has 2 divisors, whose sum is σ = 1140303431234. Its totient is φ = 1140303431232.

The previous prime is 1140303431213. The next prime is 1140303431249. The reversal of 1140303431233 is 3321343030411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1138599970704 + 1703460529 = 1067052^2 + 41273^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1140303431233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1140303431203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570151715616 + 570151715617.

It is an arithmetic number, because the mean of its divisors is an integer number (570151715617).

Almost surely, 2^{1140303431233} is an apocalyptic number.

It is an amenable number.

1140303431233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140303431233 is an equidigital number, since it uses as much as digits as its factorization.

1140303431233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 1140303431233 its reverse (3321343030411), we get a palindrome (4461646461644).

The spelling of 1140303431233 in words is "one trillion, one hundred forty billion, three hundred three million, four hundred thirty-one thousand, two hundred thirty-three".