3123311200231 has 4 divisors (see below), whose sum is σ = 3224063174464. Its totient is φ = 3022559226000.

The previous prime is 3123311200223. The next prime is 3123311200249. The reversal of 3123311200231 is 1320021133213.

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 3123311200231 - 2³ = 3123311200223 is a prime.

It is a super-2 number, since 2×3123311200231² (a number of 26 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 (3123311204231) 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, 50375987070 + ... + 50375987131.

It is an arithmetic number, because the mean of its divisors is an integer number (806015793616).

Almost surely, 2^{3123311200231} is an apocalyptic number.

3123311200231 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3123311200231 is a deficient number, since it is larger than the sum of its proper divisors (100751974233).

3123311200231 is a wasteful number, since it uses less digits than its factorization.

3123311200231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100751974232.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3123311200231 its reverse (1320021133213), we get a palindrome (4443332333444).

The spelling of 3123311200231 in words is "three trillion, one hundred twenty-three billion, three hundred eleven million, two hundred thousand, two hundred thirty-one".