402010143223 has 4 divisors (see below), whose sum is σ = 432934000408. Its totient is φ = 371086286040.

The previous prime is 402010143193. The next prime is 402010143233. The reversal of 402010143223 is 322341010204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 402010143223 - 2²⁵ = 401976588791 is a prime.

It is a super-2 number, since 2×402010143223² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 402010143194 and 402010143203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402010143233) 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, 15461928573 + ... + 15461928598.

It is an arithmetic number, because the mean of its divisors is an integer number (108233500102).

Almost surely, 2^402010143223 is an apocalyptic number.

402010143223 is a deficient number, since it is larger than the sum of its proper divisors (30923857185).

402010143223 is a wasteful number, since it uses less digits than its factorization.

402010143223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30923857184.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 402010143223 its reverse (322341010204), we get a palindrome (724351153427).

The spelling of 402010143223 in words is "four hundred two billion, ten million, one hundred forty-three thousand, two hundred twenty-three".