223115657515457 has 8 divisors (see below), whose sum is σ = 254990126551296. Its totient is φ = 191241389398752.

The previous prime is 223115657515453. The next prime is 223115657515469. The reversal of 223115657515457 is 754515756511322.

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

It is not a de Polignac number, because 223115657515457 - 2² = 223115657515453 is a prime.

It is a super-3 number, since 3×223115657515457³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223115657515396 and 223115657515405.

It is not an unprimeable number, because it can be changed into a prime (223115657515453) 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, 47842628 + ... + 52298645.

It is an arithmetic number, because the mean of its divisors is an integer number (31873765818912).

Almost surely, 2^{223115657515457} is an apocalyptic number.

It is an amenable number.

223115657515457 is a deficient number, since it is larger than the sum of its proper divisors (31874469035839).

223115657515457 is a wasteful number, since it uses less digits than its factorization.

223115657515457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100459567.

The product of its digits is 44100000, while the sum is 59.

The spelling of 223115657515457 in words is "two hundred twenty-three trillion, one hundred fifteen billion, six hundred fifty-seven million, five hundred fifteen thousand, four hundred fifty-seven".