1262380140023 has 2 divisors, whose sum is σ = 1262380140024. Its totient is φ = 1262380140022.

The previous prime is 1262380139983. The next prime is 1262380140079. The reversal of 1262380140023 is 3200410832621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1262380140023 - 2³² = 1258085172727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1262380190023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631190070011 + 631190070012.

It is an arithmetic number, because the mean of its divisors is an integer number (631190070012).

Almost surely, 2^{1262380140023} is an apocalyptic number.

1262380140023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1262380140023 is an equidigital number, since it uses as much as digits as its factorization.

1262380140023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 1262380140023 its reverse (3200410832621), we get a palindrome (4462790972644).

The spelling of 1262380140023 in words is "one trillion, two hundred sixty-two billion, three hundred eighty million, one hundred forty thousand, twenty-three".