16340053031 has 4 divisors (see below), whose sum is σ = 16340536272. Its totient is φ = 16339569792.

The previous prime is 16340052941. The next prime is 16340053033. The reversal of 16340053031 is 13035004361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13035004361 = 29 ⋅449482909.

It is a cyclic number.

It is not a de Polignac number, because 16340053031 - 2²² = 16335858727 is a prime.

It is a super-2 number, since 2×16340053031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16340053033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186746 + ... + 259911.

It is an arithmetic number, because the mean of its divisors is an integer number (4085134068).

Almost surely, 2^16340053031 is an apocalyptic number.

16340053031 is a deficient number, since it is larger than the sum of its proper divisors (483241).

16340053031 is an equidigital number, since it uses as much as digits as its factorization.

16340053031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483240.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 16340053031 its reverse (13035004361), we get a palindrome (29375057392).

The spelling of 16340053031 in words is "sixteen billion, three hundred forty million, fifty-three thousand, thirty-one".