400203141243333 has 8 divisors (see below), whose sum is σ = 533604513964896. Its totient is φ = 266801931342000.

The previous prime is 400203141243307. The next prime is 400203141243349. The reversal of 400203141243333 is 333342141302004.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 400203141243333 - 2²⁹ = 400202604372421 is a prime.

It is a super-2 number, since 2×400203141243333² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 400203141243294 and 400203141243303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400203141243733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34849518 + ... + 44887583.

It is an arithmetic number, because the mean of its divisors is an integer number (66700564245612).

Almost surely, 2^{400203141243333} is an apocalyptic number.

It is an amenable number.

400203141243333 is a deficient number, since it is larger than the sum of its proper divisors (133401372721563).

400203141243333 is a wasteful number, since it uses less digits than its factorization.

400203141243333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81410115.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 400203141243333 its reverse (333342141302004), we get a palindrome (733545282545337).

The spelling of 400203141243333 in words is "four hundred trillion, two hundred three billion, one hundred forty-one million, two hundred forty-three thousand, three hundred thirty-three".