1423565021101 has 8 divisors (see below), whose sum is σ = 1426698378144. Its totient is φ = 1420432028400.

The previous prime is 1423565021069. The next prime is 1423565021159. The reversal of 1423565021101 is 1011205653241.

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 1423565021101 - 2⁵ = 1423565021069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423565021161) 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, 8651866 + ... + 8814868.

It is an arithmetic number, because the mean of its divisors is an integer number (178337297268).

Almost surely, 2^{1423565021101} is an apocalyptic number.

It is an amenable number.

1423565021101 is a deficient number, since it is larger than the sum of its proper divisors (3133357043).

1423565021101 is a wasteful number, since it uses less digits than its factorization.

1423565021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182171.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 1423565021101 in words is "one trillion, four hundred twenty-three billion, five hundred sixty-five million, twenty-one thousand, one hundred one".