231341141421 has 32 divisors (see below), whose sum is σ = 369800000640. Its totient is φ = 142090416000.

The previous prime is 231341141411. The next prime is 231341141443. The reversal of 231341141421 is 124141143132.

It is a happy number.

231341141421 is a `hidden beast` number, since 231 + 3 + 4 + 1 + 1 + 4 + 1 + 421 = 666.

It is not a de Polignac number, because 231341141421 - 2⁶ = 231341141357 is a prime.

It is a super-2 number, since 2×231341141421² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231341141411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 449655 + ... + 815396.

It is an arithmetic number, because the mean of its divisors is an integer number (11556250020).

Almost surely, 2^231341141421 is an apocalyptic number.

It is an amenable number.

231341141421 is a deficient number, since it is larger than the sum of its proper divisors (138458859219).

231341141421 is a wasteful number, since it uses less digits than its factorization.

231341141421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265594 (or 1265588 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 231341141421 its reverse (124141143132), we get a palindrome (355482284553).

The spelling of 231341141421 in words is "two hundred thirty-one billion, three hundred forty-one million, one hundred forty-one thousand, four hundred twenty-one".