2115335520123 has 32 divisors (see below), whose sum is σ = 3235471464960. Its totient is φ = 1204232102400.

The previous prime is 2115335520121. The next prime is 2115335520149. The reversal of 2115335520123 is 3210255335112.

It is not a de Polignac number, because 2115335520123 - 2¹ = 2115335520121 is a prime.

It is a super-3 number, since 3×2115335520123³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2115335520121) 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, 6553948 + ... + 6869126.

It is an arithmetic number, because the mean of its divisors is an integer number (101108483280).

Almost surely, 2^{2115335520123} is an apocalyptic number.

2115335520123 is a deficient number, since it is larger than the sum of its proper divisors (1120135944837).

2115335520123 is a wasteful number, since it uses less digits than its factorization.

2115335520123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316387.

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 2115335520123 in words is "two trillion, one hundred fifteen billion, three hundred thirty-five million, five hundred twenty thousand, one hundred twenty-three".