2311403428152 has 1536 divisors, whose sum is σ = 9087676416000. Its totient is φ = 532841379840.

The previous prime is 2311403428093. The next prime is 2311403428177. The reversal of 2311403428152 is 2518243041132.

2311403428152 is a `hidden beast` number, since 23 + 1 + 140 + 342 + 8 + 152 = 666.

It is a super-2 number, since 2×2311403428152² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 2241903877 + ... + 2241904907.

It is an arithmetic number, because the mean of its divisors is an integer number (5916456000).

Almost surely, 2^{2311403428152} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2311403428152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4543838208000).

2311403428152 is an abundant number, since it is smaller than the sum of its proper divisors (6776272987848).

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

2311403428152 is a wasteful number, since it uses less digits than its factorization.

2311403428152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143 (or 1127 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Adding to 2311403428152 its reverse (2518243041132), we get a palindrome (4829646469284).

The spelling of 2311403428152 in words is "two trillion, three hundred eleven billion, four hundred three million, four hundred twenty-eight thousand, one hundred fifty-two".