1030000212231 has 4 divisors (see below), whose sum is σ = 1373333616312. Its totient is φ = 686666808152.

The previous prime is 1030000212223. The next prime is 1030000212247. The reversal of 1030000212231 is 1322120000301.

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 1030000212231 - 2³ = 1030000212223 is a prime.

It is a super-2 number, since 2×1030000212231² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030000212231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030000212431) 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, 171666702036 + ... + 171666702041.

It is an arithmetic number, because the mean of its divisors is an integer number (343333404078).

Almost surely, 2^{1030000212231} is an apocalyptic number.

1030000212231 is a deficient number, since it is larger than the sum of its proper divisors (343333404081).

1030000212231 is an equidigital number, since it uses as much as digits as its factorization.

1030000212231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343333404080.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1030000212231 its reverse (1322120000301), we get a palindrome (2352120212532).

The spelling of 1030000212231 in words is "one trillion, thirty billion, two hundred twelve thousand, two hundred thirty-one".