31454024011 has 2 divisors, whose sum is σ = 31454024012. Its totient is φ = 31454024010.

The previous prime is 31454023981. The next prime is 31454024023. The reversal of 31454024011 is 11042045413.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31454024011 is a prime.

It is not a weakly prime, because it can be changed into another prime (31454024111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15727012005 + 15727012006.

It is an arithmetic number, because the mean of its divisors is an integer number (15727012006).

Almost surely, 2^31454024011 is an apocalyptic number.

31454024011 is a deficient number, since it is larger than the sum of its proper divisors (1).

31454024011 is an equidigital number, since it uses as much as digits as its factorization.

31454024011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 31454024011 its reverse (11042045413), we get a palindrome (42496069424).

It can be divided in two parts, 3145402 and 4011, that added together give a palindrome (3149413).

The spelling of 31454024011 in words is "thirty-one billion, four hundred fifty-four million, twenty-four thousand, eleven".