2120314224431 has 16 divisors (see below), whose sum is σ = 2420208764064. Its totient is φ = 1840197310464.

The previous prime is 2120314224407. The next prime is 2120314224437. The reversal of 2120314224431 is 1344224130212.

It is a cyclic number.

It is not a de Polignac number, because 2120314224431 - 2³⁰ = 2119240482607 is a prime.

It is a super-2 number, since 2×2120314224431² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2120314224394 and 2120314224403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120314224437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4694105 + ... + 5125938.

It is an arithmetic number, because the mean of its divisors is an integer number (151263047754).

Almost surely, 2^{2120314224431} is an apocalyptic number.

2120314224431 is a deficient number, since it is larger than the sum of its proper divisors (299894539633).

2120314224431 is a wasteful number, since it uses less digits than its factorization.

2120314224431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9821050.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 2120314224431 its reverse (1344224130212), we get a palindrome (3464538354643).

The spelling of 2120314224431 in words is "two trillion, one hundred twenty billion, three hundred fourteen million, two hundred twenty-four thousand, four hundred thirty-one".