203140033030 has 32 divisors (see below), whose sum is σ = 399050074368. Its totient is φ = 73840044000.

The previous prime is 203140033003. The next prime is 203140033079. The reversal of 203140033030 is 30330041302.

It is a junction number, because it is equal to n+sod(n) for n = 203140032989 and 203140033007.

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, 81352 + ... + 642571.

It is an arithmetic number, because the mean of its divisors is an integer number (12470314824).

Almost surely, 2^203140033030 is an apocalyptic number.

203140033030 is a deficient number, since it is larger than the sum of its proper divisors (195910041338).

203140033030 is a wasteful number, since it uses less digits than its factorization.

203140033030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726492.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 203140033030 its reverse (30330041302), we get a palindrome (233470074332).

The spelling of 203140033030 in words is "two hundred three billion, one hundred forty million, thirty-three thousand, thirty".