5311623043 has 2 divisors, whose sum is σ = 5311623044. Its totient is φ = 5311623042.

The previous prime is 5311623029. The next prime is 5311623047. The reversal of 5311623043 is 3403261135.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5311623043 - 2⁵ = 5311623011 is a prime.

It is not a weakly prime, because it can be changed into another prime (5311623047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2655811521 + 2655811522.

It is an arithmetic number, because the mean of its divisors is an integer number (2655811522).

Almost surely, 2^5311623043 is an apocalyptic number.

5311623043 is a deficient number, since it is larger than the sum of its proper divisors (1).

5311623043 is an equidigital number, since it uses as much as digits as its factorization.

5311623043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 5311623043 is about 72880.8825618900. The cubic root of 5311623043 is about 1744.7869946871.

Adding to 5311623043 its reverse (3403261135), we get a palindrome (8714884178).

The spelling of 5311623043 in words is "five billion, three hundred eleven million, six hundred twenty-three thousand, forty-three".