142301023020 has 384 divisors, whose sum is σ = 483646464000. Its totient is φ = 34526131200.

The previous prime is 142301022991. The next prime is 142301023043. The reversal of 142301023020 is 20320103241.

142301023020 is a `hidden beast` number, since 1 + 423 + 0 + 10 + 230 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 142301022984 and 142301023002.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 297079141 + ... + 297079619.

It is an arithmetic number, because the mean of its divisors is an integer number (1259496000).

Almost surely, 2^142301023020 is an apocalyptic number.

142301023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142301023020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241823232000).

142301023020 is an abundant number, since it is smaller than the sum of its proper divisors (341345440980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142301023020 is a wasteful number, since it uses less digits than its factorization.

142301023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030 (or 1022 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 142301023020 its reverse (20320103241), we get a palindrome (162621126261).

The spelling of 142301023020 in words is "one hundred forty-two billion, three hundred one million, twenty-three thousand, twenty".