1030203010311 has 48 divisors (see below), whose sum is σ = 1511111251584. Its totient is φ = 623618854848.

The previous prime is 1030203010283. The next prime is 1030203010339. The reversal of 1030203010311 is 1130103020301.

It is an interprime number because it is at equal distance from previous prime (1030203010283) and next prime (1030203010339).

It is not a de Polignac number, because 1030203010311 - 2¹⁸ = 1030202748167 is a prime.

It is a super-2 number, since 2×1030203010311² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030203010351) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2492896 + ... + 2876618.

It is an arithmetic number, because the mean of its divisors is an integer number (31481484408).

Almost surely, 2^{1030203010311} is an apocalyptic number.

1030203010311 is a deficient number, since it is larger than the sum of its proper divisors (480908241273).

1030203010311 is a wasteful number, since it uses less digits than its factorization.

1030203010311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383868 (or 383849 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1030203010311 its reverse (1130103020301), we get a palindrome (2160306030612).

The spelling of 1030203010311 in words is "one trillion, thirty billion, two hundred three million, ten thousand, three hundred eleven".