4223051032381 has 2 divisors, whose sum is σ = 4223051032382. Its totient is φ = 4223051032380.

The previous prime is 4223051032349. The next prime is 4223051032423. The reversal of 4223051032381 is 1832301503224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4177694811481 + 45356220900 = 2043941^2 + 212970^2 .

It is a cyclic number.

It is not a de Polignac number, because 4223051032381 - 2⁵ = 4223051032349 is a prime.

It is a super-2 number, since 2×4223051032381² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4223051032481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111525516190 + 2111525516191.

It is an arithmetic number, because the mean of its divisors is an integer number (2111525516191).

Almost surely, 2^{4223051032381} is an apocalyptic number.

It is an amenable number.

4223051032381 is a deficient number, since it is larger than the sum of its proper divisors (1).

4223051032381 is an equidigital number, since it uses as much as digits as its factorization.

4223051032381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 4223051032381 in words is "four trillion, two hundred twenty-three billion, fifty-one million, thirty-two thousand, three hundred eighty-one".