23240021421401 has 8 divisors (see below), whose sum is σ = 24530945493600. Its totient is φ = 22016862392724.

The previous prime is 23240021421361. The next prime is 23240021421457. The reversal of 23240021421401 is 10412412004232.

It is not a de Polignac number, because 23240021421401 - 2¹⁴ = 23240021405017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23240021421301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1694119211 + ... + 1694132928.

It is an arithmetic number, because the mean of its divisors is an integer number (3066368186700).

Almost surely, 2^{23240021421401} is an apocalyptic number.

It is an amenable number.

23240021421401 is a deficient number, since it is larger than the sum of its proper divisors (1290924072199).

23240021421401 is an frugal number, since it uses more digits than its factorization.

23240021421401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388252196 (or 3388252158 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 23240021421401 its reverse (10412412004232), we get a palindrome (33652433425633).

The spelling of 23240021421401 in words is "twenty-three trillion, two hundred forty billion, twenty-one million, four hundred twenty-one thousand, four hundred one".