35240122231 has 2 divisors, whose sum is σ = 35240122232. Its totient is φ = 35240122230.

The previous prime is 35240122147. The next prime is 35240122249. The reversal of 35240122231 is 13222104253.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 35240122231 - 2²¹ = 35238025079 is a prime.

It is a super-2 number, since 2×35240122231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 35240122196 and 35240122205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35240120231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17620061115 + 17620061116.

It is an arithmetic number, because the mean of its divisors is an integer number (17620061116).

Almost surely, 2^35240122231 is an apocalyptic number.

35240122231 is a deficient number, since it is larger than the sum of its proper divisors (1).

35240122231 is an equidigital number, since it uses as much as digits as its factorization.

35240122231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 35240122231 its reverse (13222104253), we get a palindrome (48462226484).

The spelling of 35240122231 in words is "thirty-five billion, two hundred forty million, one hundred twenty-two thousand, two hundred thirty-one".