16453112141031 has 12 divisors (see below), whose sum is σ = 23303831269032. Its totient is φ = 10323521342848.

The previous prime is 16453112141027. The next prime is 16453112141057. The reversal of 16453112141031 is 13014121135461.

It is not a de Polignac number, because 16453112141031 - 2² = 16453112141027 is a prime.

It is a super-2 number, since 2×16453112141031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16453112140983 and 16453112141001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16453112141021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9488529780 + ... + 9488531513.

It is an arithmetic number, because the mean of its divisors is an integer number (1941985939086).

Almost surely, 2^{16453112141031} is an apocalyptic number.

16453112141031 is a deficient number, since it is larger than the sum of its proper divisors (6850719128001).

16453112141031 is a wasteful number, since it uses less digits than its factorization.

16453112141031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18977061330 (or 18977061313 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

Adding to 16453112141031 its reverse (13014121135461), we get a palindrome (29467233276492).

The spelling of 16453112141031 in words is "sixteen trillion, four hundred fifty-three billion, one hundred twelve million, one hundred forty-one thousand, thirty-one".