23044111431420 has 48 divisors (see below), whose sum is σ = 64525906922400. Its totient is φ = 6144868294656.

The previous prime is 23044111431389. The next prime is 23044111431431. The reversal of 23044111431420 is 2413411144032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 5494645 + ... + 8733804.

It is an arithmetic number, because the mean of its divisors is an integer number (1344289727550).

Almost surely, 2^{23044111431420} is an apocalyptic number.

23044111431420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23044111431420 is an abundant number, since it is smaller than the sum of its proper divisors (41481795490980).

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

23044111431420 is a wasteful number, since it uses less digits than its factorization.

23044111431420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14255454 (or 14255452 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 23044111431420 its reverse (2413411144032), we get a palindrome (25457522575452).

The spelling of 23044111431420 in words is "twenty-three trillion, forty-four billion, one hundred eleven million, four hundred thirty-one thousand, four hundred twenty".