23034405215 has 16 divisors (see below), whose sum is σ = 28889239680. Its totient is φ = 17608657920.

The previous prime is 23034405197. The next prime is 23034405239. The reversal of 23034405215 is 51250443032.

It is a happy number.

It is not a de Polignac number, because 23034405215 - 2²⁰ = 23033356639 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

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, 804791 + ... + 832920.

It is an arithmetic number, because the mean of its divisors is an integer number (1805577480).

Almost surely, 2^23034405215 is an apocalyptic number.

23034405215 is a deficient number, since it is larger than the sum of its proper divisors (5854834465).

23034405215 is a wasteful number, since it uses less digits than its factorization.

23034405215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637842.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 23034405215 its reverse (51250443032), we get a palindrome (74284848247).

The spelling of 23034405215 in words is "twenty-three billion, thirty-four million, four hundred five thousand, two hundred fifteen".