401523212045343 has 8 divisors (see below), whose sum is σ = 536391853329456. Its totient is φ = 267168356062400.

The previous prime is 401523212045323. The next prime is 401523212045363. The reversal of 401523212045343 is 343540212325104.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (401523212045323) and next prime (401523212045363).

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

It is a cyclic number.

It is not a de Polignac number, because 401523212045343 - 2²⁶ = 401523144936479 is a prime.

It is a super-2 number, since 2×401523212045343² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401523212045323) 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, 128446323468 + ... + 128446326593.

It is an arithmetic number, because the mean of its divisors is an integer number (67048981666182).

Almost surely, 2^{401523212045343} is an apocalyptic number.

401523212045343 is a deficient number, since it is larger than the sum of its proper divisors (134868641284113).

401523212045343 is a wasteful number, since it uses less digits than its factorization.

401523212045343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256892650585.

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 401523212045343 in words is "four hundred one trillion, five hundred twenty-three billion, two hundred twelve million, forty-five thousand, three hundred forty-three".