2231634166453 has 4 divisors (see below), whose sum is σ = 2252490560640. Its totient is φ = 2210777772268.

The previous prime is 2231634166429. The next prime is 2231634166457. The reversal of 2231634166453 is 3546614361322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2231634166453 - 2³⁷ = 2094195212981 is a prime.

It is a super-3 number, since 3×2231634166453³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231634166457) 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 3 ways as a sum of consecutive naturals, for example, 10428196933 + ... + 10428197146.

It is an arithmetic number, because the mean of its divisors is an integer number (563122640160).

Almost surely, 2^{2231634166453} is an apocalyptic number.

It is an amenable number.

2231634166453 is a deficient number, since it is larger than the sum of its proper divisors (20856394187).

2231634166453 is a wasteful number, since it uses less digits than its factorization.

2231634166453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20856394186.

The product of its digits is 1866240, while the sum is 46.

The spelling of 2231634166453 in words is "two trillion, two hundred thirty-one billion, six hundred thirty-four million, one hundred sixty-six thousand, four hundred fifty-three".