2026123331 has 4 divisors (see below), whose sum is σ = 2026918272. Its totient is φ = 2025328392.

The previous prime is 2026123313. The next prime is 2026123361. The reversal of 2026123331 is 1333216202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1333216202 = 2 ⋅666608101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2026123331 is a prime.

It is a super-2 number, since 2×2026123331² = 8210351504845071122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2026123297 and 2026123306.

It is not an unprimeable number, because it can be changed into a prime (2026123301) 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, 393635 + ... + 398748.

It is an arithmetic number, because the mean of its divisors is an integer number (506729568).

Almost surely, 2^2026123331 is an apocalyptic number.

2026123331 is a deficient number, since it is larger than the sum of its proper divisors (794941).

2026123331 is an equidigital number, since it uses as much as digits as its factorization.

2026123331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794940.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 2026123331 is about 45012.4797250718. The cubic root of 2026123331 is about 1265.3828939820.

Adding to 2026123331 its reverse (1333216202), we get a palindrome (3359339533).

The spelling of 2026123331 in words is "two billion, twenty-six million, one hundred twenty-three thousand, three hundred thirty-one".