10266055231 has 4 divisors (see below), whose sum is σ = 10516446864. Its totient is φ = 10015663600.

The previous prime is 10266055223. The next prime is 10266055249. The reversal of 10266055231 is 13255066201.

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 10266055231 - 2³ = 10266055223 is a prime.

It is a super-2 number, since 2×10266055231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10266055193 and 10266055202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10266055291) 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, 125195755 + ... + 125195836.

It is an arithmetic number, because the mean of its divisors is an integer number (2629111716).

Almost surely, 2^10266055231 is an apocalyptic number.

10266055231 is a deficient number, since it is larger than the sum of its proper divisors (250391633).

10266055231 is an equidigital number, since it uses as much as digits as its factorization.

10266055231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250391632.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 10266055231 in words is "ten billion, two hundred sixty-six million, fifty-five thousand, two hundred thirty-one".