23421973276 has 24 divisors (see below), whose sum is σ = 44148600944. Its totient is φ = 10808380800.

The previous prime is 23421973243. The next prime is 23421973283. The reversal of 23421973276 is 67237912432.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318376 + ... + 384976.

Almost surely, 2^23421973276 is an apocalyptic number.

23421973276 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23421973276 is a deficient number, since it is larger than the sum of its proper divisors (20726627668).

23421973276 is a wasteful number, since it uses less digits than its factorization.

23421973276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73381 (or 73379 counting only the distinct ones).

The product of its digits is 762048, while the sum is 46.

The spelling of 23421973276 in words is "twenty-three billion, four hundred twenty-one million, nine hundred seventy-three thousand, two hundred seventy-six".