203030003011030 has 64 divisors (see below), whose sum is σ = 416719571546880. Its totient is φ = 70554750879744.

The previous prime is 203030003010973. The next prime is 203030003011051. The reversal of 203030003011030 is 30110300030302.

It is a junction number, because it is equal to n+sod(n) for n = 203030003010995 and 203030003011013.

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, 567961491 + ... + 568318849.

It is an arithmetic number, because the mean of its divisors is an integer number (6511243305420).

Almost surely, 2^{203030003011030} is an apocalyptic number.

203030003011030 is an abundant number, since it is smaller than the sum of its proper divisors (213689568535850).

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

203030003011030 is a wasteful number, since it uses less digits than its factorization.

203030003011030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614473.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 203030003011030 its reverse (30110300030302), we get a palindrome (233140303041332).

The spelling of 203030003011030 in words is "two hundred three trillion, thirty billion, three million, eleven thousand, thirty".