2130542440351 has 32 divisors (see below), whose sum is σ = 2441063761920. Its totient is φ = 1842100932096.

The previous prime is 2130542440309. The next prime is 2130542440363. The reversal of 2130542440351 is 1530442450312.

It is a cyclic number.

It is not a de Polignac number, because 2130542440351 - 2⁷ = 2130542440223 is a prime.

It is a super-2 number, since 2×2130542440351² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130542440151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39472140 + ... + 39526078.

It is an arithmetic number, because the mean of its divisors is an integer number (76283242560).

Almost surely, 2^{2130542440351} is an apocalyptic number.

2130542440351 is a deficient number, since it is larger than the sum of its proper divisors (310521321569).

2130542440351 is a wasteful number, since it uses less digits than its factorization.

2130542440351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54823.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 2130542440351 its reverse (1530442450312), we get a palindrome (3660984890663).

The spelling of 2130542440351 in words is "two trillion, one hundred thirty billion, five hundred forty-two million, four hundred forty thousand, three hundred fifty-one".