10231012311 has 32 divisors (see below), whose sum is σ = 15052950528. Its totient is φ = 6141640320.

The previous prime is 10231012303. The next prime is 10231012313. The reversal of 10231012311 is 11321013201.

It is a happy number.

It is not a de Polignac number, because 10231012311 - 2³ = 10231012303 is a prime.

It is a super-2 number, since 2×10231012311² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231012313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 553641 + ... + 571821.

It is an arithmetic number, because the mean of its divisors is an integer number (470404704).

Almost surely, 2^10231012311 is an apocalyptic number.

10231012311 is a deficient number, since it is larger than the sum of its proper divisors (4821938217).

10231012311 is a wasteful number, since it uses less digits than its factorization.

10231012311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18551.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10231012311 its reverse (11321013201), we get a palindrome (21552025512).

The spelling of 10231012311 in words is "ten billion, two hundred thirty-one million, twelve thousand, three hundred eleven".