2331554325145 has 32 divisors (see below), whose sum is σ = 2924527680000. Its totient is φ = 1782232623360.

The previous prime is 2331554325049. The next prime is 2331554325197. The reversal of 2331554325145 is 5415234551332.

It is not a de Polignac number, because 2331554325145 - 2⁷ = 2331554325017 is a prime.

It is a super-2 number, since 2×2331554325145² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5655846 + ... + 6054064.

It is an arithmetic number, because the mean of its divisors is an integer number (91391490000).

Almost surely, 2^{2331554325145} is an apocalyptic number.

It is an amenable number.

2331554325145 is a deficient number, since it is larger than the sum of its proper divisors (592973354855).

2331554325145 is a wasteful number, since it uses less digits than its factorization.

2331554325145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398673.

The product of its digits is 1080000, while the sum is 43.

Adding to 2331554325145 its reverse (5415234551332), we get a palindrome (7746788876477).

The spelling of 2331554325145 in words is "two trillion, three hundred thirty-one billion, five hundred fifty-four million, three hundred twenty-five thousand, one hundred forty-five".