2212233123031 has 16 divisors (see below), whose sum is σ = 2258621251488. Its totient is φ = 2166180480000.

The previous prime is 2212233123019. The next prime is 2212233123049. The reversal of 2212233123031 is 1303213322122.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2212233123031 is a prime.

It is a super-2 number, since 2×2212233123031² (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 = 2212233122987 and 2212233123005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212233123011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30478575 + ... + 30551071.

It is an arithmetic number, because the mean of its divisors is an integer number (141163828218).

Almost surely, 2^{2212233123031} is an apocalyptic number.

2212233123031 is a deficient number, since it is larger than the sum of its proper divisors (46388128457).

2212233123031 is a wasteful number, since it uses less digits than its factorization.

2212233123031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74802.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2212233123031 its reverse (1303213322122), we get a palindrome (3515446445153).

The spelling of 2212233123031 in words is "two trillion, two hundred twelve billion, two hundred thirty-three million, one hundred twenty-three thousand, thirty-one".