450263020331 has 2 divisors, whose sum is σ = 450263020332. Its totient is φ = 450263020330.

The previous prime is 450263020271. The next prime is 450263020373. The reversal of 450263020331 is 133020362054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 450263020331 - 2³⁰ = 449189278507 is a prime.

It is a super-2 number, since 2×450263020331² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 450263020294 and 450263020303.

It is not a weakly prime, because it can be changed into another prime (450263010331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225131510165 + 225131510166.

It is an arithmetic number, because the mean of its divisors is an integer number (225131510166).

Almost surely, 2^450263020331 is an apocalyptic number.

450263020331 is a deficient number, since it is larger than the sum of its proper divisors (1).

450263020331 is an equidigital number, since it uses as much as digits as its factorization.

450263020331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 450263020331 its reverse (133020362054), we get a palindrome (583283382385).

The spelling of 450263020331 in words is "four hundred fifty billion, two hundred sixty-three million, twenty thousand, three hundred thirty-one".