2130302212231 has 4 divisors (see below), whose sum is σ = 2199021638464. Its totient is φ = 2061582786000.

The previous prime is 2130302212223. The next prime is 2130302212243. The reversal of 2130302212231 is 1322122030312.

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 2130302212231 - 2³ = 2130302212223 is a prime.

It is a super-2 number, since 2×2130302212231² (a number of 25 digits) 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 (2130302212531) 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, 34359713070 + ... + 34359713131.

It is an arithmetic number, because the mean of its divisors is an integer number (549755409616).

Almost surely, 2^{2130302212231} is an apocalyptic number.

2130302212231 is a deficient number, since it is larger than the sum of its proper divisors (68719426233).

2130302212231 is an equidigital number, since it uses as much as digits as its factorization.

2130302212231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68719426232.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2130302212231 its reverse (1322122030312), we get a palindrome (3452424242543).

The spelling of 2130302212231 in words is "two trillion, one hundred thirty billion, three hundred two million, two hundred twelve thousand, two hundred thirty-one".