402223012400143 has 4 divisors (see below), whose sum is σ = 438788740800168. Its totient is φ = 365657284000120.

The previous prime is 402223012399993. The next prime is 402223012400159. The reversal of 402223012400143 is 341004210322204.

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 402223012400143 - 2¹³ = 402223012391951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402223012400173) 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, 18282864199996 + ... + 18282864200017.

It is an arithmetic number, because the mean of its divisors is an integer number (109697185200042).

Almost surely, 2^{402223012400143} is an apocalyptic number.

402223012400143 is a deficient number, since it is larger than the sum of its proper divisors (36565728400025).

402223012400143 is a wasteful number, since it uses less digits than its factorization.

402223012400143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36565728400024.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 402223012400143 its reverse (341004210322204), we get a palindrome (743227222722347).

The spelling of 402223012400143 in words is "four hundred two trillion, two hundred twenty-three billion, twelve million, four hundred thousand, one hundred forty-three".