350220513212423 has 16 divisors (see below), whose sum is σ = 404769779208000. Its totient is φ = 296801030752512.

The previous prime is 350220513212363. The next prime is 350220513212443. The reversal of 350220513212423 is 324212315022053.

It is a cyclic number.

It is not a de Polignac number, because 350220513212423 - 2²⁴ = 350220496435207 is a prime.

It is a super-4 number, since 4×350220513212423⁴ (a number of 59 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350220513212443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1982588 + ... + 26540001.

It is an arithmetic number, because the mean of its divisors is an integer number (25298111200500).

Almost surely, 2^{350220513212423} is an apocalyptic number.

350220513212423 is a deficient number, since it is larger than the sum of its proper divisors (54549265995577).

350220513212423 is a wasteful number, since it uses less digits than its factorization.

350220513212423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28542394.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 350220513212423 its reverse (324212315022053), we get a palindrome (674432828234476).

The spelling of 350220513212423 in words is "three hundred fifty trillion, two hundred twenty billion, five hundred thirteen million, two hundred twelve thousand, four hundred twenty-three".