141220023 has 16 divisors (see below), whose sum is σ = 224549376. Its totient is φ = 77188320.

The previous prime is 141220019. The next prime is 141220039. The reversal of 141220023 is 320022141.

It is not a de Polignac number, because 141220023 - 2² = 141220019 is a prime.

It is a super-2 number, since 2×141220023² = 39886189792241058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 141219984 and 141220011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141220423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145708 + ... + 146673.

It is an arithmetic number, because the mean of its divisors is an integer number (14034336).

Almost surely, 2^141220023 is an apocalyptic number.

141220023 is a deficient number, since it is larger than the sum of its proper divisors (83329353).

141220023 is a wasteful number, since it uses less digits than its factorization.

141220023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292414.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 141220023 is about 11883.6031152172. The cubic root of 141220023 is about 520.7533742098.

Adding to 141220023 its reverse (320022141), we get a palindrome (461242164).

The spelling of 141220023 in words is "one hundred forty-one million, two hundred twenty thousand, twenty-three".