10231120311 has 8 divisors (see below), whose sum is σ = 13642320240. Its totient is φ = 6820333632.

The previous prime is 10231120297. The next prime is 10231120327. The reversal of 10231120311 is 11302113201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10231120311 - 2¹³ = 10231112119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231120331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40000 + ... + 148533.

It is an arithmetic number, because the mean of its divisors is an integer number (1705290030).

Almost surely, 2^10231120311 is an apocalyptic number.

10231120311 is a deficient number, since it is larger than the sum of its proper divisors (3411199929).

10231120311 is a wasteful number, since it uses less digits than its factorization.

10231120311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206625.

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

Adding to 10231120311 its reverse (11302113201), we get a palindrome (21533233512).

The spelling of 10231120311 in words is "ten billion, two hundred thirty-one million, one hundred twenty thousand, three hundred eleven".