60155212631331 has 16 divisors (see below), whose sum is σ = 80219955432608. Its totient is φ = 40096973030400.

The previous prime is 60155212631329. The next prime is 60155212631351. The reversal of 60155212631331 is 13313621255106.

It is not a de Polignac number, because 60155212631331 - 2¹ = 60155212631329 is a prime.

It is a super-2 number, since 2×60155212631331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 60155212631331.

It is not an unprimeable number, because it can be changed into a prime (60155212631351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516468441 + ... + 516584901.

It is an arithmetic number, because the mean of its divisors is an integer number (5013747214538).

Almost surely, 2^{60155212631331} is an apocalyptic number.

60155212631331 is a deficient number, since it is larger than the sum of its proper divisors (20064742801277).

60155212631331 is a wasteful number, since it uses less digits than its factorization.

60155212631331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142902.

The product of its (nonzero) digits is 97200, while the sum is 39.

Adding to 60155212631331 its reverse (13313621255106), we get a palindrome (73468833886437).

The spelling of 60155212631331 in words is "sixty trillion, one hundred fifty-five billion, two hundred twelve million, six hundred thirty-one thousand, three hundred thirty-one".