10311011406 has 24 divisors (see below), whose sum is σ = 22469667480. Its totient is φ = 3417135696.

The previous prime is 10311011383. The next prime is 10311011407. The reversal of 10311011406 is 60411011301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311011407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1652476 + ... + 1658703.

It is an arithmetic number, because the mean of its divisors is an integer number (936236145).

Almost surely, 2^10311011406 is an apocalyptic number.

10311011406 is an abundant number, since it is smaller than the sum of its proper divisors (12158656074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10311011406 is a wasteful number, since it uses less digits than its factorization.

10311011406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3311360 (or 3311357 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 10311011406 its reverse (60411011301), we get a palindrome (70722022707).

The spelling of 10311011406 in words is "ten billion, three hundred eleven million, eleven thousand, four hundred six".