33400105023 has 8 divisors (see below), whose sum is σ = 44727943600. Its totient is φ = 22169501568.

The previous prime is 33400105021. The next prime is 33400105049. The reversal of 33400105023 is 32050100433.

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

It is not a de Polignac number, because 33400105023 - 2¹ = 33400105021 is a prime.

It is a super-2 number, since 2×33400105023² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33400105021) 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, 24307978 + ... + 24309351.

It is an arithmetic number, because the mean of its divisors is an integer number (5590992950).

Almost surely, 2^33400105023 is an apocalyptic number.

33400105023 is a deficient number, since it is larger than the sum of its proper divisors (11327838577).

33400105023 is a wasteful number, since it uses less digits than its factorization.

33400105023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48617561.

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 33400105023 its reverse (32050100433), we get a palindrome (65450205456).

The spelling of 33400105023 in words is "thirty-three billion, four hundred million, one hundred five thousand, twenty-three".