203210022320030 has 64 divisors (see below), whose sum is σ = 399906267022080. Its totient is φ = 73732407859200.

The previous prime is 203210022319981. The next prime is 203210022320047. The reversal of 203210022320030 is 30023220012302.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 203210022319984 and 203210022320011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1075028225 + ... + 1075217235.

It is an arithmetic number, because the mean of its divisors is an integer number (6248535422220).

Almost surely, 2^{203210022320030} is an apocalyptic number.

203210022320030 is a deficient number, since it is larger than the sum of its proper divisors (196696244702050).

203210022320030 is a wasteful number, since it uses less digits than its factorization.

203210022320030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210425.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 203210022320030 its reverse (30023220012302), we get a palindrome (233233242332332).

The spelling of 203210022320030 in words is "two hundred three trillion, two hundred ten billion, twenty-two million, three hundred twenty thousand, thirty".