4282115221031 has 4 divisors (see below), whose sum is σ = 4282124670600. Its totient is φ = 4282105771464.

The previous prime is 4282115221009. The next prime is 4282115221039. The reversal of 4282115221031 is 1301225112824.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4282115221031 - 2³⁰ = 4281041479207 is a prime.

It is a super-2 number, since 2×4282115221031² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4282115221039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4008896 + ... + 4963413.

It is an arithmetic number, because the mean of its divisors is an integer number (1070531167650).

Almost surely, 2^{4282115221031} is an apocalyptic number.

4282115221031 is a deficient number, since it is larger than the sum of its proper divisors (9449569).

4282115221031 is an equidigital number, since it uses as much as digits as its factorization.

4282115221031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9449568.

The product of its (nonzero) digits is 7680, while the sum is 32.

The spelling of 4282115221031 in words is "four trillion, two hundred eighty-two billion, one hundred fifteen million, two hundred twenty-one thousand, thirty-one".