402143411031 has 8 divisors (see below), whose sum is σ = 541500039024. Its totient is φ = 265441195200.

The previous prime is 402143411023. The next prime is 402143411051. The reversal of 402143411031 is 130114341204.

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

It is not a de Polignac number, because 402143411031 - 2³ = 402143411023 is a prime.

It is a super-2 number, since 2×402143411031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 402143410992 and 402143411010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402143411051) 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, 663602686 + ... + 663603291.

It is an arithmetic number, because the mean of its divisors is an integer number (67687504878).

Almost surely, 2^402143411031 is an apocalyptic number.

402143411031 is a deficient number, since it is larger than the sum of its proper divisors (139356627993).

402143411031 is a wasteful number, since it uses less digits than its factorization.

402143411031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327206081.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 402143411031 its reverse (130114341204), we get a palindrome (532257752235).

The spelling of 402143411031 in words is "four hundred two billion, one hundred forty-three million, four hundred eleven thousand, thirty-one".