22623521506343 has 8 divisors (see below), whose sum is σ = 23787360153216. Its totient is φ = 21474700132600.

The previous prime is 22623521506309. The next prime is 22623521506361. The reversal of 22623521506343 is 34360512532622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22623521506343 - 2³⁶ = 22554802029607 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22623521506294 and 22623521506303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22623521506373) 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, 3754315193 + ... + 3754321218.

It is an arithmetic number, because the mean of its divisors is an integer number (2973420019152).

Almost surely, 2^{22623521506343} is an apocalyptic number.

22623521506343 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22623521506343 is a deficient number, since it is larger than the sum of its proper divisors (1163838646873).

22623521506343 is a wasteful number, since it uses less digits than its factorization.

22623521506343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7508636565.

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 22623521506343 in words is "twenty-two trillion, six hundred twenty-three billion, five hundred twenty-one million, five hundred six thousand, three hundred forty-three".