203230000143222 has 32 divisors (see below), whose sum is σ = 441741990449760. Its totient is φ = 61958616837120.

The previous prime is 203230000143211. The next prime is 203230000143241. The reversal of 203230000143222 is 222341000032302.

It is a super-3 number, since 3×203230000143222³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203230000143192 and 203230000143201.

It is a congruent number.

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, 11951885179 + ... + 11951902182.

It is an arithmetic number, because the mean of its divisors is an integer number (13804437201555).

Almost surely, 2^{203230000143222} is an apocalyptic number.

203230000143222 is an abundant number, since it is smaller than the sum of its proper divisors (238511990306538).

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

203230000143222 is a wasteful number, since it uses less digits than its factorization.

203230000143222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23903787488.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 203230000143222 its reverse (222341000032302), we get a palindrome (425571000175524).

The spelling of 203230000143222 in words is "two hundred three trillion, two hundred thirty billion, one hundred forty-three thousand, two hundred twenty-two".