4121000313431 has 4 divisors (see below), whose sum is σ = 4363412096592. Its totient is φ = 3878588530272.

The previous prime is 4121000313427. The next prime is 4121000313457. The reversal of 4121000313431 is 1343130001214.

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 4121000313431 - 2² = 4121000313427 is a prime.

It is a super-2 number, since 2×4121000313431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4121000313397 and 4121000313406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121000313461) 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, 121205891555 + ... + 121205891588.

It is an arithmetic number, because the mean of its divisors is an integer number (1090853024148).

Almost surely, 2^{4121000313431} is an apocalyptic number.

4121000313431 is a deficient number, since it is larger than the sum of its proper divisors (242411783161).

4121000313431 is a wasteful number, since it uses less digits than its factorization.

4121000313431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242411783160.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 4121000313431 its reverse (1343130001214), we get a palindrome (5464130314645).

The spelling of 4121000313431 in words is "four trillion, one hundred twenty-one billion, three hundred thirteen thousand, four hundred thirty-one".