231122112423403 has 8 divisors (see below), whose sum is σ = 232925714854272. Its totient is φ = 229320199553856.

The previous prime is 231122112423401. The next prime is 231122112423497. The reversal of 231122112423403 is 304324211221132.

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

It is a cyclic number.

It is not a de Polignac number, because 231122112423403 - 2¹ = 231122112423401 is a prime.

It is a super-2 number, since 2×231122112423403² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231122112423401) 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, 422115675 + ... + 422662852.

It is an arithmetic number, because the mean of its divisors is an integer number (29115714356784).

Almost surely, 2^{231122112423403} is an apocalyptic number.

231122112423403 is a deficient number, since it is larger than the sum of its proper divisors (1803602430869).

231122112423403 is a wasteful number, since it uses less digits than its factorization.

231122112423403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844780661.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 231122112423403 its reverse (304324211221132), we get a palindrome (535446323644535).

The spelling of 231122112423403 in words is "two hundred thirty-one trillion, one hundred twenty-two billion, one hundred twelve million, four hundred twenty-three thousand, four hundred three".