35542220431 has 2 divisors, whose sum is σ = 35542220432. Its totient is φ = 35542220430.

The previous prime is 35542220429. The next prime is 35542220443. The reversal of 35542220431 is 13402224553.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 35542220431 - 2¹ = 35542220429 is a prime.

It is a super-3 number, since 3×35542220431³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 35542220429, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 35542220393 and 35542220402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35542220491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17771110215 + 17771110216.

It is an arithmetic number, because the mean of its divisors is an integer number (17771110216).

Almost surely, 2^35542220431 is an apocalyptic number.

35542220431 is a deficient number, since it is larger than the sum of its proper divisors (1).

35542220431 is an equidigital number, since it uses as much as digits as its factorization.

35542220431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 35542220431 its reverse (13402224553), we get a palindrome (48944444984).

The spelling of 35542220431 in words is "thirty-five billion, five hundred forty-two million, two hundred twenty thousand, four hundred thirty-one".