223154211342 has 32 divisors (see below), whose sum is σ = 447456303360. Its totient is φ = 74193658560.

The previous prime is 223154211257. The next prime is 223154211347. The reversal of 223154211342 is 243112451322.

It is a happy number.

It is a super-3 number, since 3×223154211342³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223154211347) 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, 3882409 + ... + 3939467.

It is an arithmetic number, because the mean of its divisors is an integer number (13983009480).

Almost surely, 2^223154211342 is an apocalyptic number.

223154211342 is an abundant number, since it is smaller than the sum of its proper divisors (224302092018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223154211342 is a wasteful number, since it uses less digits than its factorization.

223154211342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58728.

The product of its digits is 11520, while the sum is 30.

Adding to 223154211342 its reverse (243112451322), we get a palindrome (466266662664).

The spelling of 223154211342 in words is "two hundred twenty-three billion, one hundred fifty-four million, two hundred eleven thousand, three hundred forty-two".