1501233201342 has 96 divisors (see below), whose sum is σ = 3880072834560. Its totient is φ = 410157506880.

The previous prime is 1501233201257. The next prime is 1501233201361. The reversal of 1501233201342 is 2431023321051.

1501233201342 is a `hidden beast` number, since 1 + 501 + 2 + 3 + 3 + 20 + 134 + 2 = 666.

It is a super-2 number, since 2×1501233201342² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10305409 + ... + 10450067.

It is an arithmetic number, because the mean of its divisors is an integer number (40417425360).

Almost surely, 2^{1501233201342} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1501233201342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1940036417280).

1501233201342 is an abundant number, since it is smaller than the sum of its proper divisors (2378839633218).

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

1501233201342 is a wasteful number, since it uses less digits than its factorization.

1501233201342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148278 (or 148275 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 1501233201342 its reverse (2431023321051), we get a palindrome (3932256522393).

The spelling of 1501233201342 in words is "one trillion, five hundred one billion, two hundred thirty-three million, two hundred one thousand, three hundred forty-two".