323542020761 has 2 divisors, whose sum is σ = 323542020762. Its totient is φ = 323542020760.

The previous prime is 323542020719. The next prime is 323542020773. The reversal of 323542020761 is 167020245323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 321637571161 + 1904449600 = 567131^2 + 43640^2 .

It is a cyclic number.

It is not a de Polignac number, because 323542020761 - 2¹⁰ = 323542019737 is a prime.

It is a super-2 number, since 2×323542020761² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (323542010761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161771010380 + 161771010381.

It is an arithmetic number, because the mean of its divisors is an integer number (161771010381).

Almost surely, 2^323542020761 is an apocalyptic number.

It is an amenable number.

323542020761 is a deficient number, since it is larger than the sum of its proper divisors (1).

323542020761 is an equidigital number, since it uses as much as digits as its factorization.

323542020761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 323542020761 in words is "three hundred twenty-three billion, five hundred forty-two million, twenty thousand, seven hundred sixty-one".