1023153545031 has 8 divisors (see below), whose sum is σ = 1387326840960. Its totient is φ = 670541306232.

The previous prime is 1023153545003. The next prime is 1023153545053. The reversal of 1023153545031 is 1305453513201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1023153545031 - 2³³ = 1014563610439 is a prime.

It is a super-2 number, since 2×1023153545031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1023153544983 and 1023153545001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023153545731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2890264075 + ... + 2890264428.

It is an arithmetic number, because the mean of its divisors is an integer number (173415855120).

Almost surely, 2^{1023153545031} is an apocalyptic number.

1023153545031 is a deficient number, since it is larger than the sum of its proper divisors (364173295929).

1023153545031 is an equidigital number, since it uses as much as digits as its factorization.

1023153545031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5780528565.

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

The spelling of 1023153545031 in words is "one trillion, twenty-three billion, one hundred fifty-three million, five hundred forty-five thousand, thirty-one".