23071621155414 has 64 divisors (see below), whose sum is σ = 49760345365248. Its totient is φ = 7089302217600.

The previous prime is 23071621155389. The next prime is 23071621155431. The reversal of 23071621155414 is 41455112617032.

It is a happy number.

It is a super-2 number, since 2×23071621155414² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 630853749 + ... + 630890319.

It is an arithmetic number, because the mean of its divisors is an integer number (777505396332).

Almost surely, 2^{23071621155414} is an apocalyptic number.

23071621155414 is an abundant number, since it is smaller than the sum of its proper divisors (26688724209834).

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

23071621155414 is a wasteful number, since it uses less digits than its factorization.

23071621155414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47373.

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 23071621155414 in words is "twenty-three trillion, seventy-one billion, six hundred twenty-one million, one hundred fifty-five thousand, four hundred fourteen".