23021142035 has 16 divisors (see below), whose sum is σ = 28527244032. Its totient is φ = 17816112000.

The previous prime is 23021141987. The next prime is 23021142043. The reversal of 23021142035 is 53024112032.

It is not a de Polignac number, because 23021142035 - 2²² = 23016947731 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23021142035.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406985 + ... + 460085.

It is an arithmetic number, because the mean of its divisors is an integer number (1782952752).

Almost surely, 2^23021142035 is an apocalyptic number.

23021142035 is a deficient number, since it is larger than the sum of its proper divisors (5506101997).

23021142035 is a wasteful number, since it uses less digits than its factorization.

23021142035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55934.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 23021142035 its reverse (53024112032), we get a palindrome (76045254067).

The spelling of 23021142035 in words is "twenty-three billion, twenty-one million, one hundred forty-two thousand, thirty-five".