4311402134021 has 2 divisors, whose sum is σ = 4311402134022. Its totient is φ = 4311402134020.

The previous prime is 4311402133979. The next prime is 4311402134089. The reversal of 4311402134021 is 1204312041134.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4306745572900 + 4656561121 = 2075270^2 + 68239^2 .

It is a cyclic number.

It is not a de Polignac number, because 4311402134021 - 2³⁸ = 4036524227077 is a prime.

It is a super-2 number, since 2×4311402134021² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4311402134521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2155701067010 + 2155701067011.

It is an arithmetic number, because the mean of its divisors is an integer number (2155701067011).

Almost surely, 2^{4311402134021} is an apocalyptic number.

It is an amenable number.

4311402134021 is a deficient number, since it is larger than the sum of its proper divisors (1).

4311402134021 is an equidigital number, since it uses as much as digits as its factorization.

4311402134021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 4311402134021 its reverse (1204312041134), we get a palindrome (5515714175155).

The spelling of 4311402134021 in words is "four trillion, three hundred eleven billion, four hundred two million, one hundred thirty-four thousand, twenty-one".