263311010157 has 32 divisors (see below), whose sum is σ = 384387619840. Its totient is φ = 159338949120.

The previous prime is 263311010117. The next prime is 263311010177. The reversal of 263311010157 is 751010113362.

It is not a de Polignac number, because 263311010157 - 2¹⁵ = 263310977389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263311010117) 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, 10566969 + ... + 10591857.

It is an arithmetic number, because the mean of its divisors is an integer number (12012113120).

Almost surely, 2^263311010157 is an apocalyptic number.

It is an amenable number.

263311010157 is a deficient number, since it is larger than the sum of its proper divisors (121076609683).

263311010157 is a wasteful number, since it uses less digits than its factorization.

263311010157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29413.

The product of its (nonzero) digits is 3780, while the sum is 30.

The spelling of 263311010157 in words is "two hundred sixty-three billion, three hundred eleven million, ten thousand, one hundred fifty-seven".