142203423204 has 48 divisors (see below), whose sum is σ = 369080490240. Its totient is φ = 47349076320.

The previous prime is 142203423191. The next prime is 142203423211. The reversal of 142203423204 is 402324302241.

142203423204 is a `hidden beast` number, since 1 + 422 + 0 + 3 + 4 + 232 + 0 + 4 = 666.

It is a super-3 number, since 3×142203423204³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624279 + ... + 821054.

It is an arithmetic number, because the mean of its divisors is an integer number (7689176880).

Almost surely, 2^142203423204 is an apocalyptic number.

It is an amenable number.

142203423204 is an abundant number, since it is smaller than the sum of its proper divisors (226877067036).

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

142203423204 is a wasteful number, since it uses less digits than its factorization.

142203423204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446257 (or 1446249 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 142203423204 its reverse (402324302241), we get a palindrome (544527725445).

The spelling of 142203423204 in words is "one hundred forty-two billion, two hundred three million, four hundred twenty-three thousand, two hundred four".