23402134024420 has 12 divisors (see below), whose sum is σ = 49144481451324. Its totient is φ = 9360853609760.

The previous prime is 23402134024403. The next prime is 23402134024439. The reversal of 23402134024420 is 2442043120432.

It can be written as a sum of positive squares in 2 ways, for example, as 12058561831936 + 11343572192484 = 3472544^2 + 3368022^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 585053350591 + ... + 585053350630.

It is an arithmetic number, because the mean of its divisors is an integer number (4095373454277).

Almost surely, 2^{23402134024420} is an apocalyptic number.

23402134024420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23402134024420 is an abundant number, since it is smaller than the sum of its proper divisors (25742347426904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23402134024420 is a wasteful number, since it uses less digits than its factorization.

23402134024420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170106701230 (or 1170106701228 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 23402134024420 its reverse (2442043120432), we get a palindrome (25844177144852).

The spelling of 23402134024420 in words is "twenty-three trillion, four hundred two billion, one hundred thirty-four million, twenty-four thousand, four hundred twenty".