10333231145 has 4 divisors (see below), whose sum is σ = 12399877380. Its totient is φ = 8266584912.

The previous prime is 10333231133. The next prime is 10333231211. The reversal of 10333231145 is 54113233301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54113233301 = 31 ⋅1745588171.

It can be written as a sum of positive squares in 2 ways, for example, as 2223688336 + 8109542809 = 47156^2 + 90053^2 .

It is a cyclic number.

It is not a de Polignac number, because 10333231145 - 2¹² = 10333227049 is a prime.

It is a super-2 number, since 2×10333231145² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1033323110 + ... + 1033323119.

It is an arithmetic number, because the mean of its divisors is an integer number (3099969345).

Almost surely, 2^10333231145 is an apocalyptic number.

It is an amenable number.

10333231145 is a deficient number, since it is larger than the sum of its proper divisors (2066646235).

10333231145 is an equidigital number, since it uses as much as digits as its factorization.

10333231145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066646234.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 10333231145 its reverse (54113233301), we get a palindrome (64446464446).

The spelling of 10333231145 in words is "ten billion, three hundred thirty-three million, two hundred thirty-one thousand, one hundred forty-five".