20030142131211 has 8 divisors (see below), whose sum is σ = 26709953374720. Its totient is φ = 13351879487592.

The previous prime is 20030142131203. The next prime is 20030142131257. The reversal of 20030142131211 is 11213124103002.

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

It is not a de Polignac number, because 20030142131211 - 2³ = 20030142131203 is a prime.

It is a super-2 number, since 2×20030142131211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20030142132211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387119791 + ... + 387171528.

It is an arithmetic number, because the mean of its divisors is an integer number (3338744171840).

Almost surely, 2^{20030142131211} is an apocalyptic number.

20030142131211 is a deficient number, since it is larger than the sum of its proper divisors (6679811243509).

20030142131211 is an equidigital number, since it uses as much as digits as its factorization.

20030142131211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774299945.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 20030142131211 its reverse (11213124103002), we get a palindrome (31243266234213).

It can be divided in two parts, 20030 and 142131211, that added together give a palindrome (142151241).

The spelling of 20030142131211 in words is "twenty trillion, thirty billion, one hundred forty-two million, one hundred thirty-one thousand, two hundred eleven".