35155121223 has 4 divisors (see below), whose sum is σ = 46873494968. Its totient is φ = 23436747480.

The previous prime is 35155121201. The next prime is 35155121231. The reversal of 35155121223 is 32212155153.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 35155121223 - 2⁹ = 35155120711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35155121273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5859186868 + ... + 5859186873.

It is an arithmetic number, because the mean of its divisors is an integer number (11718373742).

Almost surely, 2^35155121223 is an apocalyptic number.

35155121223 is a deficient number, since it is larger than the sum of its proper divisors (11718373745).

35155121223 is a wasteful number, since it uses less digits than its factorization.

35155121223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11718373744.

The product of its digits is 9000, while the sum is 30.

Adding to 35155121223 its reverse (32212155153), we get a palindrome (67367276376).

The spelling of 35155121223 in words is "thirty-five billion, one hundred fifty-five million, one hundred twenty-one thousand, two hundred twenty-three".