1030203204231 has 16 divisors (see below), whose sum is σ = 1391075481600. Its totient is φ = 678067579488.

The previous prime is 1030203204223. The next prime is 1030203204461. The reversal of 1030203204231 is 1324023020301.

It is not a de Polignac number, because 1030203204231 - 2³ = 1030203204223 is a prime.

It is a super-3 number, since 3×1030203204231³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1030203204198 and 1030203204207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030203200231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4098205 + ... + 4342313.

It is an arithmetic number, because the mean of its divisors is an integer number (86942217600).

Almost surely, 2^{1030203204231} is an apocalyptic number.

1030203204231 is a deficient number, since it is larger than the sum of its proper divisors (360872277369).

1030203204231 is a wasteful number, since it uses less digits than its factorization.

1030203204231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261998.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1030203204231 its reverse (1324023020301), we get a palindrome (2354226224532).

The spelling of 1030203204231 in words is "one trillion, thirty billion, two hundred three million, two hundred four thousand, two hundred thirty-one".