20400333141 has 8 divisors (see below), whose sum is σ = 27863869824. Its totient is φ = 13268509280.

The previous prime is 20400333119. The next prime is 20400333169. The reversal of 20400333141 is 14133300402.

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 20400333141 - 2⁶ = 20400333077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20400333101) 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, 82928061 + ... + 82928306.

It is an arithmetic number, because the mean of its divisors is an integer number (3482983728).

Almost surely, 2^20400333141 is an apocalyptic number.

It is an amenable number.

20400333141 is a deficient number, since it is larger than the sum of its proper divisors (7463536683).

20400333141 is a wasteful number, since it uses less digits than its factorization.

20400333141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165856411.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20400333141 its reverse (14133300402), we get a palindrome (34533633543).

The spelling of 20400333141 in words is "twenty billion, four hundred million, three hundred thirty-three thousand, one hundred forty-one".