35087721223 has 2 divisors, whose sum is σ = 35087721224. Its totient is φ = 35087721222.

The previous prime is 35087721181. The next prime is 35087721259. The reversal of 35087721223 is 32212778053.

It is a strong prime.

It is an emirp because it is prime and its reverse (32212778053) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35087721223 is a prime.

It is a super-2 number, since 2×35087721223² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35087721923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17543860611 + 17543860612.

It is an arithmetic number, because the mean of its divisors is an integer number (17543860612).

Almost surely, 2^35087721223 is an apocalyptic number.

35087721223 is a deficient number, since it is larger than the sum of its proper divisors (1).

35087721223 is an equidigital number, since it uses as much as digits as its factorization.

35087721223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 40.

It can be divided in two parts, 350877 and 21223, that added together give a square (372100 = 610²).

The spelling of 35087721223 in words is "thirty-five billion, eighty-seven million, seven hundred twenty-one thousand, two hundred twenty-three".