40312003111 has 2 divisors, whose sum is σ = 40312003112. Its totient is φ = 40312003110.

The previous prime is 40312003103. The next prime is 40312003177. The reversal of 40312003111 is 11130021304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40312003111 - 2³ = 40312003103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40312003181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20156001555 + 20156001556.

It is an arithmetic number, because the mean of its divisors is an integer number (20156001556).

Almost surely, 2^40312003111 is an apocalyptic number.

40312003111 is a deficient number, since it is larger than the sum of its proper divisors (1).

40312003111 is an equidigital number, since it uses as much as digits as its factorization.

40312003111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 40312003111 its reverse (11130021304), we get a palindrome (51442024415).

The spelling of 40312003111 in words is "forty billion, three hundred twelve million, three thousand, one hundred eleven".