451023035131 has 2 divisors, whose sum is σ = 451023035132. Its totient is φ = 451023035130.

The previous prime is 451023035129. The next prime is 451023035149. The reversal of 451023035131 is 131530320154.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 451023035131 - 2¹ = 451023035129 is a prime.

It is a super-2 number, since 2×451023035131² (a number of 24 digits) contains 22 as substring.

Together with 451023035129, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 451023035131.

It is not a weakly prime, because it can be changed into another prime (451023035431) 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 as a sum of consecutive naturals, namely, 225511517565 + 225511517566.

It is an arithmetic number, because the mean of its divisors is an integer number (225511517566).

Almost surely, 2^451023035131 is an apocalyptic number.

451023035131 is a deficient number, since it is larger than the sum of its proper divisors (1).

451023035131 is an equidigital number, since it uses as much as digits as its factorization.

451023035131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 451023035131 its reverse (131530320154), we get a palindrome (582553355285).

The spelling of 451023035131 in words is "four hundred fifty-one billion, twenty-three million, thirty-five thousand, one hundred thirty-one".