1030202231 has 4 divisors (see below), whose sum is σ = 1030412352. Its totient is φ = 1029992112.

The previous prime is 1030202219. The next prime is 1030202237. The reversal of 1030202231 is 1322020301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1030202231 - 2⁶ = 1030202167 is a prime.

It is a super-2 number, since 2×1030202231² = 2122633273514754722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030202237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97526 + ... + 107571.

It is an arithmetic number, because the mean of its divisors is an integer number (257603088).

Almost surely, 2^1030202231 is an apocalyptic number.

1030202231 is a deficient number, since it is larger than the sum of its proper divisors (210121).

1030202231 is an equidigital number, since it uses as much as digits as its factorization.

1030202231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210120.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1030202231 is about 32096.7635595865. The cubic root of 1030202231 is about 1009.9677246818.

Adding to 1030202231 its reverse (1322020301), we get a palindrome (2352222532).

The spelling of 1030202231 in words is "one billion, thirty million, two hundred two thousand, two hundred thirty-one".