223142142402402 has 16 divisors (see below), whose sum is σ = 449798334292992. Its totient is φ = 73795039219440.

The previous prime is 223142142402371. The next prime is 223142142402437. The reversal of 223142142402402 is 204204241241322.

223142142402402 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223142142402402³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146418727849 + ... + 146418729372.

It is an arithmetic number, because the mean of its divisors is an integer number (28112395893312).

Almost surely, 2^{223142142402402} is an apocalyptic number.

223142142402402 is an abundant number, since it is smaller than the sum of its proper divisors (226656191890590).

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

223142142402402 is a wasteful number, since it uses less digits than its factorization.

223142142402402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292837457353.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 223142142402402 its reverse (204204241241322), we get a palindrome (427346383643724).

The spelling of 223142142402402 in words is "two hundred twenty-three trillion, one hundred forty-two billion, one hundred forty-two million, four hundred two thousand, four hundred two".