1023225421139 has 2 divisors, whose sum is σ = 1023225421140. Its totient is φ = 1023225421138.

The previous prime is 1023225421123. The next prime is 1023225421171. The reversal of 1023225421139 is 9311245223201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1023225421139 - 2⁴ = 1023225421123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1023225421099 and 1023225421108.

It is not a weakly prime, because it can be changed into another prime (1023225421109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511612710569 + 511612710570.

It is an arithmetic number, because the mean of its divisors is an integer number (511612710570).

Almost surely, 2^{1023225421139} is an apocalyptic number.

1023225421139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023225421139 is an equidigital number, since it uses as much as digits as its factorization.

1023225421139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 1023225421139 in words is "one trillion, twenty-three billion, two hundred twenty-five million, four hundred twenty-one thousand, one hundred thirty-nine".