2027257231 has 24 divisors (see below), whose sum is σ = 2220559440. Its totient is φ = 1849163904.

The previous prime is 2027257217. The next prime is 2027257241. The reversal of 2027257231 is 1327527202.

It is not a de Polignac number, because 2027257231 - 2⁹ = 2027256719 is a prime.

It is a super-2 number, since 2×2027257231² = 8219543761283574722, 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 = 2027257193 and 2027257202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2027257201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1132285 + ... + 1134073.

It is an arithmetic number, because the mean of its divisors is an integer number (92523310).

Almost surely, 2^2027257231 is an apocalyptic number.

2027257231 is a deficient number, since it is larger than the sum of its proper divisors (193302209).

2027257231 is a wasteful number, since it uses less digits than its factorization.

2027257231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943 (or 1924 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 2027257231 is about 45025.0733591851. The cubic root of 2027257231 is about 1265.6189029923.

The spelling of 2027257231 in words is "two billion, twenty-seven million, two hundred fifty-seven thousand, two hundred thirty-one".