4215451411231 has 4 divisors (see below), whose sum is σ = 4437317275000. Its totient is φ = 3993585547464.

The previous prime is 4215451411229. The next prime is 4215451411337. The reversal of 4215451411231 is 1321141545124.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4215451411231 - 2¹ = 4215451411229 is a prime.

It is a super-2 number, since 2×4215451411231² (a number of 26 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 (4215451411201) 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, 110932931856 + ... + 110932931893.

It is an arithmetic number, because the mean of its divisors is an integer number (1109329318750).

Almost surely, 2^{4215451411231} is an apocalyptic number.

4215451411231 is a deficient number, since it is larger than the sum of its proper divisors (221865863769).

4215451411231 is a wasteful number, since it uses less digits than its factorization.

4215451411231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221865863768.

The product of its digits is 19200, while the sum is 34.

Adding to 4215451411231 its reverse (1321141545124), we get a palindrome (5536592956355).

The spelling of 4215451411231 in words is "four trillion, two hundred fifteen billion, four hundred fifty-one million, four hundred eleven thousand, two hundred thirty-one".