212113023132031 has 8 divisors (see below), whose sum is σ = 242457994932224. Its totient is φ = 181778829170040.

The previous prime is 212113023132011. The next prime is 212113023132091. The reversal of 212113023132031 is 130231320311212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212113023132031 is a prime.

It is a super-2 number, since 2×212113023132031² (a number of 29 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 = 212113023131987 and 212113023132005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212113023132011) 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, 2694417375 + ... + 2694496096.

It is an arithmetic number, because the mean of its divisors is an integer number (30307249366528).

Almost surely, 2^{212113023132031} is an apocalyptic number.

212113023132031 is a deficient number, since it is larger than the sum of its proper divisors (30344971800193).

212113023132031 is an equidigital number, since it uses as much as digits as its factorization.

212113023132031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5388919101.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 212113023132031 its reverse (130231320311212), we get a palindrome (342344343443243).

The spelling of 212113023132031 in words is "two hundred twelve trillion, one hundred thirteen billion, twenty-three million, one hundred thirty-two thousand, thirty-one".