45520131233 has 2 divisors, whose sum is σ = 45520131234. Its totient is φ = 45520131232.

The previous prime is 45520131179. The next prime is 45520131259. The reversal of 45520131233 is 33213102554.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39242421409 + 6277709824 = 198097^2 + 79232^2 .

It is a cyclic number.

It is not a de Polignac number, because 45520131233 - 2⁶ = 45520131169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45520131196 and 45520131205.

It is not a weakly prime, because it can be changed into another prime (45520131263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22760065616 + 22760065617.

It is an arithmetic number, because the mean of its divisors is an integer number (22760065617).

Almost surely, 2^45520131233 is an apocalyptic number.

It is an amenable number.

45520131233 is a deficient number, since it is larger than the sum of its proper divisors (1).

45520131233 is an equidigital number, since it uses as much as digits as its factorization.

45520131233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 45520131233 its reverse (33213102554), we get a palindrome (78733233787).

The spelling of 45520131233 in words is "forty-five billion, five hundred twenty million, one hundred thirty-one thousand, two hundred thirty-three".