20223401253111 has 24 divisors (see below), whose sum is σ = 33401380001184. Its totient is φ = 11550442420800.

The previous prime is 20223401253031. The next prime is 20223401253127. The reversal of 20223401253111 is 11135210432202.

It is a happy number.

20223401253111 is a `hidden beast` number, since 2 + 0 + 2 + 2 + 3 + 401 + 253 + 1 + 1 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-20223401253111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223401253131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80246340 + ... + 80497961.

It is an arithmetic number, because the mean of its divisors is an integer number (1391724166716).

Almost surely, 2^{20223401253111} is an apocalyptic number.

20223401253111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

20223401253111 is a deficient number, since it is larger than the sum of its proper divisors (13177978748073).

20223401253111 is a wasteful number, since it uses less digits than its factorization.

20223401253111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160746311 (or 160746308 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 20223401253111 its reverse (11135210432202), we get a palindrome (31358611685313).

The spelling of 20223401253111 in words is "twenty trillion, two hundred twenty-three billion, four hundred one million, two hundred fifty-three thousand, one hundred eleven".