2212140403231 has 8 divisors (see below), whose sum is σ = 2427193466064. Its totient is φ = 1999412238720.

The previous prime is 2212140403229. The next prime is 2212140403237. The reversal of 2212140403231 is 1323040412122.

2212140403231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2212140403231 - 2¹ = 2212140403229 is a prime.

It is a super-2 number, since 2×2212140403231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212140403196 and 2212140403205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212140403237) 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, 581222586 + ... + 581226391.

It is an arithmetic number, because the mean of its divisors is an integer number (303399183258).

Almost surely, 2^{2212140403231} is an apocalyptic number.

2212140403231 is a deficient number, since it is larger than the sum of its proper divisors (215053062833).

2212140403231 is a wasteful number, since it uses less digits than its factorization.

2212140403231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162449161.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2212140403231 its reverse (1323040412122), we get a palindrome (3535180815353).

The spelling of 2212140403231 in words is "two trillion, two hundred twelve billion, one hundred forty million, four hundred three thousand, two hundred thirty-one".