10402033311243 has 96 divisors (see below), whose sum is σ = 19004806993920. Its totient is φ = 5596808736960.

The previous prime is 10402033311167. The next prime is 10402033311269. The reversal of 10402033311243 is 34211333020401.

It is a happy number.

10402033311243 is a `hidden beast` number, since 1 + 0 + 4 + 0 + 203 + 331 + 124 + 3 = 666.

It is not a de Polignac number, because 10402033311243 - 2²⁰ = 10402032262667 is a prime.

It is a super-3 number, since 3×10402033311243³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10402033319243) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1909921 + ... + 4944882.

It is an arithmetic number, because the mean of its divisors is an integer number (197966739520).

Almost surely, 2^{10402033311243} is an apocalyptic number.

10402033311243 is a deficient number, since it is larger than the sum of its proper divisors (8602773682677).

10402033311243 is a wasteful number, since it uses less digits than its factorization.

10402033311243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6854894 (or 6854881 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 10402033311243 its reverse (34211333020401), we get a palindrome (44613366331644).

The spelling of 10402033311243 in words is "ten trillion, four hundred two billion, thirty-three million, three hundred eleven thousand, two hundred forty-three".