10323011240 has 16 divisors (see below), whose sum is σ = 23226775380. Its totient is φ = 4129204480.

The previous prime is 10323011213. The next prime is 10323011243. The reversal of 10323011240 is 4211032301.

It can be written as a sum of positive squares in 2 ways, for example, as 9887120356 + 435890884 = 99434^2 + 20878^2 .

It is a super-2 number, since 2×10323011240² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10323011243) 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, 129037601 + ... + 129037680.

Almost surely, 2^10323011240 is an apocalyptic number.

10323011240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10323011240 is an abundant number, since it is smaller than the sum of its proper divisors (12903764140).

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

10323011240 is a wasteful number, since it uses less digits than its factorization.

10323011240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258075292 (or 258075288 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10323011240 its reverse (4211032301), we get a palindrome (14534043541).

The spelling of 10323011240 in words is "ten billion, three hundred twenty-three million, eleven thousand, two hundred forty".