21314161152633 has 16 divisors (see below), whose sum is σ = 30093812845056. Its totient is φ = 13372154691840.

The previous prime is 21314161152631. The next prime is 21314161152671. The reversal of 21314161152633 is 33625116141312.

It is not a de Polignac number, because 21314161152633 - 2¹ = 21314161152631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 21314161152591 and 21314161152600.

It is not an unprimeable number, because it can be changed into a prime (21314161152631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21967666 + ... + 22917387.

It is an arithmetic number, because the mean of its divisors is an integer number (1880863302816).

Almost surely, 2^{21314161152633} is an apocalyptic number.

It is an amenable number.

21314161152633 is a deficient number, since it is larger than the sum of its proper divisors (8779651692423).

21314161152633 is a wasteful number, since it uses less digits than its factorization.

21314161152633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44894384.

The product of its digits is 77760, while the sum is 39.

Adding to 21314161152633 its reverse (33625116141312), we get a palindrome (54939277293945).

The spelling of 21314161152633 in words is "twenty-one trillion, three hundred fourteen billion, one hundred sixty-one million, one hundred fifty-two thousand, six hundred thirty-three".