10322311240 has 32 divisors (see below), whose sum is σ = 23256951480. Its totient is φ = 4123279872.

The previous prime is 10322311187. The next prime is 10322311261. The reversal of 10322311240 is 4211322301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8461424196 + 1860887044 = 91986^2 + 43138^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146709 + ... + 205348.

Almost surely, 2^10322311240 is an apocalyptic number.

10322311240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10322311240 is an abundant number, since it is smaller than the sum of its proper divisors (12934640240).

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

10322311240 is a wasteful number, since it uses less digits than its factorization.

10322311240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352801 (or 352797 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10322311240 its reverse (4211322301), we get a palindrome (14533633541).

The spelling of 10322311240 in words is "ten billion, three hundred twenty-two million, three hundred eleven thousand, two hundred forty".