355112423 has 4 divisors (see below), whose sum is σ = 355178688. Its totient is φ = 355046160.

The previous prime is 355112419. The next prime is 355112431. The reversal of 355112423 is 324211553.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324211553 = 953 ⋅340201.

It is a cyclic number.

It is not a de Polignac number, because 355112423 - 2² = 355112419 is a prime.

It is a super-2 number, since 2×355112423² = 252209665937861858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 355112392 and 355112401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355112123) 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, 24311 + ... + 36072.

It is an arithmetic number, because the mean of its divisors is an integer number (88794672).

Almost surely, 2^355112423 is an apocalyptic number.

355112423 is a deficient number, since it is larger than the sum of its proper divisors (66265).

355112423 is an equidigital number, since it uses as much as digits as its factorization.

355112423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66264.

The product of its digits is 3600, while the sum is 26.

The square root of 355112423 is about 18844.4268419074. The cubic root of 355112423 is about 708.1446121395.

Adding to 355112423 its reverse (324211553), we get a palindrome (679323976).

The spelling of 355112423 in words is "three hundred fifty-five million, one hundred twelve thousand, four hundred twenty-three".