45431043311 has 2 divisors, whose sum is σ = 45431043312. Its totient is φ = 45431043310.

The previous prime is 45431043293. The next prime is 45431043331. The reversal of 45431043311 is 11334013454.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45431043311 - 2³⁰ = 44357301487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45431043331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22715521655 + 22715521656.

It is an arithmetic number, because the mean of its divisors is an integer number (22715521656).

Almost surely, 2^45431043311 is an apocalyptic number.

45431043311 is a deficient number, since it is larger than the sum of its proper divisors (1).

45431043311 is an equidigital number, since it uses as much as digits as its factorization.

45431043311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 45431043311 its reverse (11334013454), we get a palindrome (56765056765).

The spelling of 45431043311 in words is "forty-five billion, four hundred thirty-one million, forty-three thousand, three hundred eleven".