20430102114453 has 16 divisors (see below), whose sum is σ = 27754519435776. Its totient is φ = 13362884184000.

The previous prime is 20430102114451. The next prime is 20430102114497. The reversal of 20430102114453 is 35441120103402.

It is not a de Polignac number, because 20430102114453 - 2¹ = 20430102114451 is a prime.

It is a super-2 number, since 2×20430102114453² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20430102114453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20430102114451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9999703 + ... + 11868203.

It is an arithmetic number, because the mean of its divisors is an integer number (1734657464736).

Almost surely, 2^{20430102114453} is an apocalyptic number.

It is an amenable number.

20430102114453 is a deficient number, since it is larger than the sum of its proper divisors (7324417321323).

20430102114453 is a wasteful number, since it uses less digits than its factorization.

20430102114453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937324.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 20430102114453 its reverse (35441120103402), we get a palindrome (55871222217855).

The spelling of 20430102114453 in words is "twenty trillion, four hundred thirty billion, one hundred two million, one hundred fourteen thousand, four hundred fifty-three".