20414232231 has 8 divisors (see below), whose sum is σ = 27234689520. Its totient is φ = 13601631552.

The previous prime is 20414232217. The next prime is 20414232239. The reversal of 20414232231 is 13223241402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20414232231 - 2¹⁰ = 20414231207 is a prime.

It is a super-2 number, since 2×20414232231² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20414232239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1958086 + ... + 1968483.

It is an arithmetic number, because the mean of its divisors is an integer number (3404336190).

Almost surely, 2^20414232231 is an apocalyptic number.

20414232231 is a deficient number, since it is larger than the sum of its proper divisors (6820457289).

20414232231 is a wasteful number, since it uses less digits than its factorization.

20414232231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3928305.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20414232231 its reverse (13223241402), we get a palindrome (33637473633).

The spelling of 20414232231 in words is "twenty billion, four hundred fourteen million, two hundred thirty-two thousand, two hundred thirty-one".