10000312223231 has 4 divisors (see below), whose sum is σ = 10909431516264. Its totient is φ = 9091192930200.

The previous prime is 10000312223203. The next prime is 10000312223233. The reversal of 10000312223231 is 13232221300001.

10000312223231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10000312223231 - 2¹⁰ = 10000312222207 is a prime.

It is a super-2 number, since 2×10000312223231² (a number of 27 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 (10000312223233) 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, 454559646500 + ... + 454559646521.

It is an arithmetic number, because the mean of its divisors is an integer number (2727357879066).

Almost surely, 2^{10000312223231} is an apocalyptic number.

10000312223231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10000312223231 is a deficient number, since it is larger than the sum of its proper divisors (909119293033).

10000312223231 is an equidigital number, since it uses as much as digits as its factorization.

10000312223231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909119293032.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10000312223231 its reverse (13232221300001), we get a palindrome (23232533523232).

The spelling of 10000312223231 in words is "ten trillion, three hundred twelve million, two hundred twenty-three thousand, two hundred thirty-one".