40232430311 has 2 divisors, whose sum is σ = 40232430312. Its totient is φ = 40232430310.

The previous prime is 40232430281. The next prime is 40232430313. The reversal of 40232430311 is 11303423204.

40232430311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40232430311 - 2²² = 40228236007 is a prime.

Together with 40232430313, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40232430313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20116215155 + 20116215156.

It is an arithmetic number, because the mean of its divisors is an integer number (20116215156).

Almost surely, 2^40232430311 is an apocalyptic number.

40232430311 is a deficient number, since it is larger than the sum of its proper divisors (1).

40232430311 is an equidigital number, since it uses as much as digits as its factorization.

40232430311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 40232430311 its reverse (11303423204), we get a palindrome (51535853515).

The spelling of 40232430311 in words is "forty billion, two hundred thirty-two million, four hundred thirty thousand, three hundred eleven".